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Encrypted contactless key fob for keypad


Full control in the app

In the app, you can set the name and access permissions for each key fob. You always know who and when changed the security mode — every action is recorded in the event log.
A system administrator can revoke or restrict Tag access permissions in real time.

Effortless connection

To add Tag to the system, all you need is to open the Ajax app, go into the settings and present the key fob to the keypad.

Tech Specs

Communication technology DESFire®
Operating standard ISO 14443-А (13.56 MHz)
Maximum number of bound hubs Up to 13
Compatibility KeyPad Plus
Operating temperature range From –10°C to +40°C
Operating humidity Up to 75%
Overall dimensions 45 × 32 × 6 mm
Weight 7 g

Quick access to the security system

To disarm the security system, just present Tag to the reader on the keypad.

This copy-protected key fob allows you to manage security modes

without a password, user account and access to the Ajax app.

One key for home and office

One Tag can be connected to 13 hubs

Top-tier data protection

To identify users quickly and securely, KeyPad Plus features the DESFire® technology. It is the best-in-class contactless solution to identify the user by card or key fob.

DESFire® is based on the ISO 14443 international standard and combines comprehensive 128-bit encryption and copy protection. This technology is also used in transportation systems of European capitals and access systems at NASA.


Encrypted contactless card

KeyPad Plus

Wireless touch keypad supporting encrypted contactless cards and key fobs