Tag

Tag

An encrypted DESFire® contactless key fob for secure, password‑free control of Ajax security modes, compatible with KeyPad Plus and TouchScreen models.

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Available Colours

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Tag

Tag is an encrypted contactless key fob that provides fast, secure control of Ajax security modes. With a simple tap on a compatible keypad, users can arm or disarm the system without entering a password or using the Ajax app. Built on DESFire® technology, Tag delivers enterprise‑grade encryption and copy protection, making it ideal for both residential and commercial access control.


Key Features

  • Encrypted contactless key fob for controlling security modes
  • DESFire® technology with AES‑128 and Triple DES encryption
  • Compatible with KeyPad Plus, KeyPad TouchScreen, and KeyPad S Plus
  • No password or app required — authenticate instantly with a tap
  • Pair one Tag with up to 13 hubs
  • Configurable access permissions via Ajax apps
  • Event log tracking for all key fob actions
  • Copy‑protected microchip for secure authentication
  • Available in packs of 3, 10, or 100

How It Works

Tag uses DESFire® contactless authentication to securely identify the user when presented to a compatible Ajax keypad. The keypad verifies the key fob using encrypted communication and applies the assigned permissions. Administrators can rename, restrict, or revoke Tag access in real time through Ajax apps. All interactions are logged, ensuring full accountability.


Installation & Usage

  • Add Tag by presenting it to the keypad in the Ajax app’s settings
  • Assign a name and access permissions for each key fob
  • Use Tag to arm/disarm the system or control groups
  • Ideal for staff, contractors, or users without app access
  • Works seamlessly across up to 13 hubs

Reliability & Security

  • DESFire® encryption ensures high‑security authentication
  • Protection against signal interception
  • Optional two‑factor authentication (Tag + passcode)
  • Durable key fob design for everyday use
  • Wide operating temperature range for varied environments

Compliance

  • Operating temperature: −10 °C to +40 °C
  • Operating humidity: up to 75%
  • Dimensions: 45 × 32 × 6 mm

Specifications

Product Type Encrypted contactless key fob
Compatibility KeyPad Plus Jeweller, KeyPad TouchScreen Jeweller, Superior KeyPad TouchScreen Fibra, KeyPad S Plus Jeweller
Authentication Technology DESFire®
Operating Standard ISO 14443‑A (13.56 MHz)
Encryption Triple DES and AES‑128 hardware encryption
User Assignment Name and access permissions configurable in Ajax apps
Multi‑Hub Support One Tag can be paired with up to 13 hubs
Sabotage Protection Copy protection, signal interception protection, device authentication
Two‑Factor Support Optional authorization confirmation (Tag + passcode)
Dimensions 45 × 32 × 6 mm
Weight 7 g
Operating Temperature −10 °C to +40 °C (14 °F to 104 °F)
Operating Humidity Up to 75%
Colours Black, White
Complete Set Pack of 3, 10, or 100 key fobs (depending on kit), quick start guide

Tags