AJAX Transmitter


30 in stock




  • Converts third-party detectors to the Ajax full-featured devices
  • It can be used as a power supply for third-party devices
  • Operates at a temperature of 50°С to −25°С and humidity up to 75%



Wireless module for connection of outdoor motion detectors, IR barriers, liquid level detectors, and gas detectors, thermal relays and any third-party devices with wired output to the Ajax security system.

  • Authentication to prevent forgery
  • Jamming detection and communication channels encryption
  • Two-way communication


Tech specs

Classificatio – Module for third-party detector integration
Device type – Wireless
Installation method – Indoors/outdoors
Compatibility – Operates only with Hub, Hub Plus, Hub 2 and ReX
Alarm input – 1
Tamper input – 1
Power supply current – Terminals +/−
Power supply output – 3.3V
Battery charge indication – Yes
Alarm signal delivery time – 0.15 s
Power supply – Battery: Three CR123A batteries
Power supply voltage: 3V
Battery life — up to 5 years
Jeweller radio technology – Communication range with central unit — up to 1,600 m in an open space
Two-way communication between devices
Operating frequencies — 868.0—868.6 MHz
Self-adjusting RF output power — up to 20 mW
Block encryption based on AES algorithm
Device polling period — 12−300 s
Temperature sensor – Available
Operating temperature range – 25°С to +50°С
Permissible humidity – Up to 75%
Anti-sabotage – Protection against fraud
Jamming detection
Accelerometer to detect removal
Remote setting and testing – +


Principle of operation
The device receives the activation signal from the detector via wired input and sends an alarm to the hub.


It is protected by an accelerometer to detect removal and raises the alarm if the detector connected to the module is opened.


Installation and set up
It is installed in the enclosure of outdoor detectors or a mounting box.


Replacement and repair within 24 months of the date of sale. Batteries are not covered under warranty.


What’s in the box?

  1. Transmitter
  2. Three CR123A batteries (pre-installed)
  3. Installation set
  4. User’s guide

Additional information

Weight 1.8 kg