Showing posts with label Touchless. Show all posts
Showing posts with label Touchless. Show all posts

Sunday, February 14, 2021

Touchless Access Technology

Touchless Access Technology 

THE business landscape changing so dramatically over the past few months — possibly irrevocably — the task for many in security, including for consultants, integrators, dealers and manufacturers. As businesses and organizations begin to reopen, many are rethinking the way they budget for security, including access control, video surveillance and intrusion Alarm.

It’s amazing that a microscopic virus from China could virtually bring the world to a standstill. The 2020 global pandemic has reshaped the way people work, learn and play on every conceivable level. In addition to the devastating impact on global health and safety, COVID-19 has infected the health of the global economy.

The growing call to return to work will surely accelerate many of the social distancing, sterilization and occupancy issues that we are currently facing. Hopefully, modern medicine will rise to the challenge sooner than later with a COVID-19 vaccine, but this may take some time even with accelerated testing and approvals.

Commonly touched items that can cause the spread of coronavirus (and other infectious disease) can include things like elevator buttons, ATM and checkout keypads, door knobs and handles, keyboards and mice, and door/entry access control panels — just to name a few. When you think about all of the “touchable” items that you interact with each day it becomes a daunting task to stay away from them and feel safe, clean and virus-free. Well, it's no surprise that right now, businesses are feeling the need to provide solutions and upgrade their safety and security as the workforce begins to come back to the office or plan for that to happen soon.

By employing touchless credentials such as face recognition, proximity devices, or mobile credentialing, existing and new access control systems can easily be enhanced to provide a fast and efficient means of allowing authorized individuals hands-free entry and egress to a facility helping prevent the spread of contagions that can impact the health of both individuals and businesses. Taking the role of access control further, platforms with open architecture can integrate new thermal detection solutions to instantly identify the surface temperature of individuals.

Types of touchless technology

Businesses going touchless isn’t new—despite how relevant it is lately. In fact, touchless technology, from gesture sensors to voice recognition, has been widely used since the late 1980’s when automatic faucets and soap dispensers became popular in public restrooms. Today, you likely experience touchless technology multiple times a day such as walking through an automatic door, or asking Siri to set your alarm while your phone is sitting across the room from you.

Sign-in process

Touchless technology isn’t only about hygiene and safety. It’s also a way to show that your business is forward-thinking and modern. After all, who likes being slowed down by an old-school pen and paper sign-in sheet or a clipboard with long legal documents to read through?

The answer: no one. That’s why we have thought through how to make the sign-in experience seamless and touch-free. With a touchless visitor sign-in, guests can pre-register on their phone or computer before their arrival; scan a QR code at check-in; and be off to see their host in no time.

For modern offices, creating a touchless experience shows that you’ve thought of every last detail of your visitor experience and have made steps to take the burden off of guests when they come onsite. By doing that, you save your visitors time once they arrive so they’re not bothered with sign-in and can more quickly get to who they’re there to see.

Plus, while having one visitor come on site might seem simple, there’s often a lot of info you’ll need to collect from them. Instead of asking for this information during sign-in, you can collect essential information about your guest and take care of any additional actions before the visit, rather than frantically trying to solve issues while your guests wait in your lobby.

Going touchless is another way to help your visitors, and your entire office, stay healthy. By going touchless, you’re able to minimize the spread of germs and make sure you’re taking care of everyone in your space. 

Gesture recognition

Gesture recognition is the most common form of no-touch technology. Users can do simple gestures to control or interact with devices without touching them. Waving your hand to trigger an automatic door, for example, removes the need to touch handles or a physical button. Users are positively identified with a simple wave of either their right or left hand, in any direction. The touchless technology copes with wet and dry fingers, eliminates ghost images left on the scanner and mitigates hygiene concerns. The high speed, contactless acquisition capability allows users to remain in motion while being identified. Faster access control and time & attendance transactions reduce overall costs and increase employee productivity.

The system uses the passenger's unique Aadhaar identification number to biometrically authenticate passengers in real time, from arrival at the airport through boarding. Each checkpoint features high-speed and touchless biometric technology to facilitate the passenger processing. In less than a second, this device captures four fingerprints and matches them against the Aadhaar database.  An automated process generates considerable time savings for an airport like Bengaluru, which experienced a 22% increase in passengers in 2016, rising to 22 million. Passengers will be able to pass these checkpoints much quicker, and no longer have to constantly show their ID documents & boarding pass/e-ticket.

Bengaluru is the first airport to use a biometric identification process based on Aadhaar ID numbers, offering a thoroughly modern passenger experience that will contribute to the digital transformation of India. Indian passengers with a driver license (which also contains their fingerprints), and passengers with a biometric passport from other countries can also take advantage of this e-boarding system. When checking in, they are assisted by a police officer, who scans their passport and boarding card, and saves their fingerprints to ensure traceability.

Examples of this include smart lights that turn on when you walk into a room or automatic doors that you see at grocery stores, hotels, and commercial buildings.

Voice recognition

Voice recognition systems let users interact with technology simply by speaking to it. This has become popular especially in our homes. We can make hands-free requests, set reminders, and perform other simple tasks by talking to Apple’s Siri, Amazon’s Alexa, or the Google Assistant. You’ll be able to use an app to switch on light, or if that sounds a little awkward, even your voice – most systems will integrate with a virtual assistant such as Google or Amazon. One thing to check is that your lighting is compatible with the virtual assistant you use, as not all bulbs work with all systems.

Dozens of companies now offer smart door locks that are controlled via an app. With many of them, you can even control access with your voice using virtual assistants such as the Amazon Alexa®.

It’s also possible, with many models, to send electronic keys to friends and guests when they visit. These keys can be timed to stop working once they leave, giving you peace of mind.

With most virtual assistants, you’ll even be able to remotely operate your lights and set timers so it appears you are home even if you’re away. You can also set routines, so that the house lights up whenever you return home, and switches everything off as you retire to bed for the night.

Most smart TVs integrate with a virtual assistant, so you can turn on your TV or change channels using your voice – a particularly useful feature when you inevitably lose the remote down the back of the sofa, so it’s useful long after COVID-19 is a distant memory.

Facial recognition

Even before the COVID-19 pandemic, the touchless nature of facial recognition as an access credential was gaining traction with physical and cyber security professionals. By using an individual’s face as an access control credential, facial recognition eliminates the need and expense of physical cards and proximity devices, or the need to physically enter PIN codes. In addition, facial recognition readers meet the new emerging need to limit physical exposure to germs and viruses by offering a highly accurate touchless access control credentialing solution. 

As a workforce management tool, facial recognition helps preserve the health of employees checking into work, while providing management with an infallible means of documenting employee time and attendance while providing a detailed history of overall workforce activity and individual personnel tracking. Both of which have been longstanding challenges due to easily compromised time tracking systems and practices. Now, nothing is left to question based on hard data. 

With the growing popularity of facial recognition technology, there are many choices already available with more undoubtedly on the way. Selecting the right solution for your specific access control and/or workforce management application is dependent on a very wide range of variables. But there are a few core characteristics that you should look for when evaluating facial recognition readers.

Most facial recognition terminals employ some form of IR (Infrared) technology to help ensure high visibility by the unit’s image sensor. This often limits where the unit can be installed such as outdoors or near windows due to strong ambient light. More advanced facial recognition readers employ as many as 80 wide-angle near infrared LEDs and 60 narrow-angle near infrared LEDs, allowing the unit to recognize faces even in full daylight and brightly lit environments (not direct sun). This enables installation at indoor locations near windows, lobbies and building entries.  

Another facial recognition reader advancement to look for involves three-dimensional pixel intensity analysis. Ambient lighting contains ultraviolet rays which can negate near infrared LED lighting, and can also cast shadows making it difficult for a facial recognition reader to pinpoint the facial recognition points required for identification and authentication. Three-dimensional pixel intensity distribution analysis minimizes the effects of ambient light when acquiring facial images by minimizing lighting contrasts. As a result, it is easier for the algorithm to recognize the shape of the face enabling it to extract more facial features and create higher quality face templates, which are critical for accurate facial recognition. 

The angle and position of a facial recognition reader directly impact the performance of the unit. Facial recognition readers with different viewing angles for built-in visual and infrared cameras allows users to stand at positions that are most suitable for facial recognition with little or no effort of contortions. This results in a faster, more comfortable, and convenient user experience. 

It is most important that the facial recognition readers you evaluate are capable of analyzing faces in real time to maintain fluid entry/egress even during high volumes of employee traffic. Hardware-dependent live face detection systems employing technologies such as facial thermogram recognition and facial vein recognition require expensive hardware components, provide less accurate matches and slower authentication performance, which is counterintuitive for mainstream access control and workforce management applications. 

Thermal Camera integration is expected to enhance security and safety at sites by combining face recognition and skin temperature measurement with facial recognition hardware unit. It increased the accuracy and consistency of the temperature measurement by using the face recognition algorithm to pinpoint the upper area of the face. It displays skin temperature and thermal image of a subject’s face on its intuitive GUI, giving audio and visual alerts when higher than threshold temperature is detected.

Personal devices

For technology to be completely touch-free it must operate without the need for physical contact, like in the examples above. However, the introduction of smartphones and other personal devices have made nearly touch-free technology possible as well. Anything that operates at the command of your own personal device allows you to avoid touching public surfaces. The emergence of smartphones using iOS and Android is rapidly changing the landscape of the IT industry around the world. Several industries, such as digital cameras, car navigation, MP3, and PNP, have been replaced by equivalent or even better performance using smartphones. Smartphones provide increasing portability by integrating the functions of various devices into a single unit which allows them to connect to platforms with network-based services and offer new services and conveniences that have never been experienced before.

The combination of smartphones and access cards is creating a new value that goes beyond the simple convenience of integration enhancing the ability to prevent unauthorized authentication and entrance. People sometimes lend their access cards to others, but it is far less likely they might lend their smartphone with all their financial information and personal information – to another person. This overcomes an important fundamental weakness of RF cards.

Another valuable aspect of mobile credential is that it makes it possible to issue or reclaim cards without face-to-face interaction. Under existing access security systems, cards must be issued in person. Since card issuance implies access rights, the recipient’s identification must be confirmed first before enabling the card and once the card has been issued, it cannot be retracted without another separate face-to-face interaction. In contrast, mobile access cards are designed to transfer authority safely to the user's smartphone based on TLS. In this way, credentials can be safely managed with authenticated users without face-to-face interaction.

Mobile cards can be used not only at the sites with a large number of visitors or when managing access for an unspecified number of visitors, but also at the places like shared offices, kitchens and gyms, currently used as smart access control systems in shared economy markets.

While NFC could be an important technology for mobile credential that is available today on virtually all smartphones, differences in implementation and data handling processes from various vendors prevents universal deployment of a single solution to all devices currently on the market.

Accordingly, Bluetooth Low Energy (BLE) has been considered as an alternative to NFC. Bluetooth is a technology that has been applied to smartphones for a long time, and its usage and interface are unified, so there are no compatibility problems however, speed becomes the main problem. The authentication speed of BLE mobile access card products provided by major companies is slower than that of existing cards.

AirFob Patch addresses the need for technological improvements in the access control market in a direct, cost effective, and reliable way – by offering the ability to add high-performance BLE to existing card readers – enabling them to read BLE smartphone data by applying a small adhesive patch approximately the size of a coin.

This innovative breakthrough applies energy harvesting technology, generating energy from the RF field emitted by the existing RF reader – then converting the data received via BLE back into RF – and delivering it to the reader.

“For Indian workers to return safely back into office buildings, there must be a comprehensive system in place that integrates technology and new safety protocols both for the building and for tenant spaces alike. It can't be every building owner, tenant and occupant for themselves. We are all in the business of public health now to protect each other’s lives and help India get back to work”. - Arindam Bhadra

Iris

Every human iris has its own unique traits. An iris scanner identifies pits, furrows and striations in the iris and converts these into an iris code. Comparing this code to a database subsequently determines whether to allow access. Iris recognition terminals provide 100% touchless user authentication for a variety of applications, spanning access control, time & attendance, visitor management, etc.

Touchless Switches

Touchless wall switch makes opening a door simple and germ free. Blue LED back-lighting highlights the switch at all times, other than during activation. This provides a visual reference of the switch’s location in low light conditions. Its low-profile design makes it blend into your wall.

Touchless Visitor Management 

The visitor management system is the first point of contact for every visitor. To help maintain the spread of COVID-19, several organizations are implementing health screening procedures for visitors and employees entering their building.

Touchless technology doesn’t only provide protection and safety to the workplaces. It also provides the seamless modern experience to the workplace. The paper-based manual system is not safe enough and also slowed down the productivity of the business. That’s why we have thought through how to make the visitor check-in experience seamless and touch-free.

A.   With a Touchless visitor management system, visitors can pre-register on their smartphone before their arrival; visitor screening; check-in with a QR code; can meet their host in no time; and record the last details of the visitor experience.

B.   Going Touchless is a way to help your visitors, and your workplace, stay healthy. By going Touchless, you’re able to reduce the spread of viruses.

C.   The Touchless visitor management system saves your visitors time once they arrive so they’re not bothered to check-in and can more quickly get to who they’re there to see.

D.   When Visitors arrive, you can collect essential information about your guest and take care of any additional actions before the visit.

E.   Touchless Visitor management System isn’t only about hygiene and safety. It’s also a way to show that your business is forward-thinking and modern.

Kiosk

Companies have to now restart the Touchless visitor management system after lockdown is over. To help maintain the spread of COVID-19, several organizations are implementing health screening procedures for visitors and employees entering their building. Touchless self-check kiosk automatically measures body temperature in seconds. It is an invaluable solution for quick detection of illnesses and reduce the spread of bacteria & viruses, it vets staff members and the public before entry to premises such as Schools, Malls, Restaurants, factories, Railway stations, Airports, and Corporate offices.

The kiosk features a touch-less UV-C Box to disinfect the bag, cell phone, and keys in less than 10 seconds. UV-C Box kills 99% Viruses and Bacteria within 10 seconds on exposed surface.

Preparing before anyone even arrives onsite

There’s a lot you can do before your employees and guests arrive to make the experience frictionless. Start by pre-registering anyone coming into your office. This way you can gather important information to make sure they’re safe to enter and give them what they need to feel comfortable in your workplace.

Start with pre-screening them and approving their entry to make sure only the right people come on-site each day. This gives your team important control levers, like inviting healthy employees into the office in shifts.

Create a touchless sign-in experience.

A.   Post clear signage at the front desk so people know what to do when they arrive

B.   Allow people to check-in using their personal device rather than an iPad Kiosk

C.   Put a bottle of hand sanitizer next to your kiosk if you do need to use it

D.   Update your settings so guests don’t have to tap to take their photo when they arrive

E.   Create a welcome guide and customize it by employee or visitor type to make sure everyone has the information they need

F.    Make your badge printer easily accessible to guests 

G.   Update your hospitality practices. Instead of having a receptionist hand a guest a drink, make personal beverages available to grab without hand-to-hand contact

H.   Set up your final screen to give instructions to guests about what to do next, like where to go or where to wait for their host

I.    Opt for a sign-in system that notifies your employees automatically when their visitors arrive


Thursday, October 15, 2020

Contactless Access Credentials & Egress

Contactless Access Credentials & Egress 

THE business landscape changing so dramatically over the past few months — possibly irrevocably — the task for many in security, including for consultants, integrators, dealers and manufacturers. As businesses and organizations begin to reopen, many are rethinking the way they budget for security, including access control, video surveillance and intrusion Alarm.

It’s amazing that a microscopic virus from China could virtually bring the world to a standstill. The 2020 global pandemic has reshaped the way people work, learn and play on every conceivable level. In addition to the devastating impact on global health and safety, COVID-19 has infected the health of the global economy.

The growing call to return to work will surely accelerate many of the physical (not social) distancing, sterilization and occupancy issues that we are currently facing. Hopefully, modern medicine will rise to the challenge sooner than later with a COVID-19 vaccine, but this may take some time even with accelerated testing and approvals.

Commonly touched items that can cause the spread of coronavirus (and other infectious disease) can include things like elevator buttons, ATM and checkout keypads, door knobs and handles, keyboards and mice, and door/entry access control panels — just to name a few. When you think about all of the “touchable” items that you interact with each day it becomes a daunting task to stay away from them and feel safe, clean and virus-free. Well, it's no surprise that right now, businesses are feeling the need to provide solutions and upgrade their safety and security as the workforce begins to come back to the office or plan for that to happen soon.

Contactless credentials are the most common component used in an access control system and while many look alike externally, important differences exist. “Contactless credentials and touchless access control can help reduce the number of surfaces that people touch on campus and can help reduce contact transmission” said Arindam Bhadra founder SSA Integrate.

Credentials Overview

While other credential options exist, the most common choice is RFID 'contactless' types. Nearly 90% of systems use contactless cards or fobs built as unpowered devices that are excited and read when brought close to a reader unit. This 'wireless power' process is called resonant energy transfer.

In Proximity Reader technology the reader itself emits a field collected by the card, eventually reaching enough of a charge that temporarily powers a wireless data transfer between the two. The image below details typical internal components of the type, where the wire antenna collects energy, the capacitor stores it, and when full discharges ICC chip (credential) data back through the antenna to the reader:

In general, all contactless credentials work this way but the exact parameters like operating frequency, size of credential data, encryption, and format of the data greatly vary in the field. In the sections that follow, we examine these parameters in depth.

Contactless Credentials Dominated by Giants

One of the biggest differences in contactless credentials is the format of the data it contains, typically determined by the manufacturer. Upwards of three-quarters of contactless credentials use formats developed or licensed by HID Global and NXP Semiconductor.

HID Overview

Since the market began migrating away from 'magstripe' credentials in the early 1990's, HID Global gained marketshare with its 125 kHz "Prox" offerings. Now part of ASSA ABLOY, HID has become the most common security market credential provider, and OEM of products for access brands including Lenel, Honeywell, and Siemens. The company's best-known formats include:

·     "Proximity": an older 125 kHz format, but still regularly used and specified even in new systems

·      iClass: an HID Global specific 13.56 MHz 'smartcard'

HID is the most common choice for credentials in the US. Because of commanding market share, HID is able to license the use of its credential formats to a variety of credential and reader manufacturers. Even when marketing general 'ISO 14443 compliant' offerings, HID strictly follows "Part B" standards (vs Part "A" - described in more detail later).

NXP Overview

Formerly Phillips Semiconductor, Europe-based NXP offers a number of 'contactless' credential components used in a number of markets - security, finance, and industrial. With widespread adoption of ISO standards in credential specifications, NXP offers a catalog of types built to spec, including:

·    MIFARE PROX: NXP's 125 kHz format built on early drafts of ISO standards, but not as widely adopted as HID's "Proximity" lines

·  MIFARE/DESFire: an ISO Standards-based NXP 'smartcard' format, also operating on 13.56 MHz the 'DESFire' moniker was introduced in the early 2000s to distinguish the format from 'MIFARE Classic' credentials. DESFire credentials feature stronger encryption that required higher performing chips. The 'Classic' format fell under scrutiny for being vulnerable to snoop attacks, and DESFire countered this threat. Because these improvements were made only to credentials, and existing MIFARE readers could still be used, the new format became known as 'MIFARE/DESFire'.

Unlike HID, NXP's credential formats are 'license-free' and the according standards are available for production use for no cost. NXP manufacturers all ISO 14443 product to "Part A" standards. NXP's market share is largest outside the US, mostly attributed to the early (starting in ~1990's) adoption of HID Global formats inside the US, but the brand's formats are often the primary ones used in Europe and Asia for physical access control.

US vs the World

Because of NXP Semiconductor’s strength in EMEA and the lack of licensing, MIFARE, DESFire, and the associated derivatives are popular outside the US.

However, HID Global's strongest markets are in the Americas, especially in the US. Despite the additional cost of licensing compliant credentials and readers, the company also produces products that use the unlicensed NXP formats and has equal or greater operability as a result.

125 kHz vs 13.56 MHz

The credential's RF frequency factors a key role in its performance. Because readers can only scan credentials operating at specific matching frequencies, this attribute is the first to consider. If frequency and format do not match, credentials are simply not read. The chart below shows the frequency of popular formats:

Perhaps the biggest difference between 125 kHz and 13.56 MHz frequencies is credential security. 125 kHz formats do not support encryption and are easily snooped or spoofed. However, 13.56 MHz formats are encrypted (usually 128 bit AES or greater) and credential data can only be read by a device that is specifically given the key to do so. 

Deciphering Credential Types

One of the most challenging jobs for integrators and end users alike is simply identifying which credential a system is using. The market is crowded with hundreds of options with no guarantees of compatibility for items that all appear to be a blank white card. The image below details four different credential types with dramatically different performance and security characteristics, yet they all look the same to the untrained eye:

For contactless types, you must know three attributes that are not typically clearly printed or overtly labeled on the credential:

·     Format Name: This designates how and how much data the credential transmits, usually defined by an ISO standard for Wiegand formats. For example H10301 is the typical 26 bit format, H10304 is HID's Wiegand 37 bit, and so on. The best way to confirm the format used by a card is to locate a box label of existing cards (See image below 'Card Format Details') to interpret the raw hexadecimal output as a specific format. If card boxes are not available, researching the credential type used by checking the format used in the Access Control Management Software application, typically in the cardholder and reader configuration settings.

·       Facility Code: This attribute is NOT printed on the card in most cases. This piece of information is also typically found on box labels but can be decoded using the same online calculators for format name. In certain cases, access systems must be configured to accept specific facility codes and some low-end systems may limit acceptable codes to one specific number. Without knowing this code, credentials are not sure to work.

·       Card ID/Serial Number (CSN/UID): In many cases, the ID number is embossed or printed on the card. This number is the 'unique ID' that ties a user to a specific badge. While concurrent numbers are not an issue, redundant numbers are, and the same Card ID and Facility Coded credential cannot be issued twice in the same system. The image below shows.

Interestingly, the Sales Order/Batch Number information printed on the card is often not used by the access system at all and is only printed to assist in researching the origin of the card as shipped to a specific distributor, end user, or dealer.

In some cases, a card vendor or distributor will 'read' an unknown card for a fee, but turn around times may take several business days.

Often, the box for cards currently in production is often the quickest, easiest way to gather all three pieces of this information, if not a reordering part number, as shown below:

The ISO/IEC 14443 Division

Very little separates HID's iClass from NXP's MIFARE offerings, and if not for ambiguous interpretation of an ISO standard, they would 'look' the same to most readers. However, because early versions of the standard left room for differentiation, HID and NXP designed their 'compliant' standards with a different encryption structure.

The end result is both versions of credential claim 'ISO 14443 Compliance', but are not entirely interchangeable. To reconcile this difference, ISO revised 14443 to include parts 'A and/or B' to segregate the two offerings. The default, basic serial number of cards is readable in both A & B parts, but any encoded data on the card is unreadable between the two because the original standard left room for implementation ambiguity.

In general, because there is no licensing cost in using 'Part A' standards, many low-cost, non-US target market, and new reader products start here. However, readers marketed specifically in the US or from vendors with a broader global market license use 'Part B' compliance common to HID.

For example, this TSDi reader supports 14443-A, but not 14443-B, meaning in practical terms in does not support HID's 13.56 MHz iClass formats, but does support NXP's 13.56 MHz MIFARE/DESFire formats:

In contrast, HID iClass readers support both 'A' and 'B' along with the non-ISO specific 'CSN' such that either type of credentials will work with these readers:

13.56 MHz Smartcard Interoperability

While the 'Part A & B' division in ISO 14443 separates formats from being the same, it does not always mean they are unusable with each other. Portions of ISO 14443 are the same in both parts, including the 'Card Serial Number'. For some access systems, this is the unique number that identifies unique users, and because this number is not encoded, it will register in 'non-standard' readers:

·    CSN/UID String: Essentially the card's unique identifier is readable because it is not stored in the deep 'encrypted' media. Many simple EAC platforms use only this number to define a user, and instead use the internal database to assign rights, schedules, and privileges.

·    Encoded Read/Write: However, the vast majority of storage within the card is encrypted and unreadable unless compliant readers are used. Especially for access systems using the credential itself for storage (e.g.: Salto, Hotel Systems) and for multi-factor authentication (e.g.: biometrics) high security deployments, the simple CSN is not sufficient.

The CSN Loophole

In terms of security, not all credential details are encrypted. The 'Card Serial Number' (defined by ISO standards) for 13.56 MHz cards can often be read regardless of underlying format, modulation method, or encryption. The CSN may be usable as a unique ID by the system, but the full data set of the credential will not be available.

For smaller systems with only a few doors and a hundred or fewer cardholders, using the CSN as the primary ID is common due to the ease of enrollment in using CSNs as unique badge numbers. However, for high-security sites where access identity encryption is required by standard or when credentials are used for multiple integrated systems, using CSNs to identify issued cardholders is often not approved. Rather, the card's encrypted data is required instead.

Form Factor

Credential shapes are not just limited to cards or fobs. The size and method of hosting a credential can include stickers, tokens, cell-phone cases, or even jewellery.

The form factor of the credential often is an important consideration in overall durability and service life. For example, while a white PVC card may be ideal to print an ID badge on and hang from a lanyard, it can easily be bent or broken in a rough environment. A key fob, while unsuitable for printing a picture on, is designed to be durable enough to withstand abuse, harsh environment exposures, and even submersion in water.

The right form factor choice should be dictated by the user and the user's environment, and generally, all major credential types have numerous form factor options to suit.

Touchless Switches

Touchless wall switch makes opening a door simple and germ free. Blue LED back-lighting highlights the switch at all times, other than during activation. This provides a visual reference of the switch’s location in low light conditions. Its low-profile design makes it blend into your wall.