AJAX - Space Control Key Fob

ZAR 502.76

A key fob for controlling security modes. Features a panic button for sending alarms to your inner circle and a security company in case of trouble.

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

Calls for help in case of emergency

Activates full or partial alarm modes

Indicates command execution with color blink

Principle of operation

The device controls the security modes and sends an alarm signal to the Central Monitoring Station by pressing the buttons on the key fob.


Authentication prevents replacement of the device and false alarms.

Installation and set up

Ready to operate straight out the box: the battery is already installed, therefore there is no need to disassemble the detector. With one click, it can be connected to the hub in the mobile application.

Tech specs


Four-button key fob with command delivery indication


Operates only with hub Ajax, ReX, ocBridge Plus, uartBridge

Number of buttons


False alarm prevention

Yes, long press or double press

Deactivation of the panic button


Power supply

Battery: CR2032 battery

Power supply voltage: 3 V

Battery life — up to 5 years

Jeweller radio technology

Communication range with central unit — up to 1,300 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

Operating temperature range

-25°С to +50°С

Permissible humidity

Up to 95%


65х37х10 mm


13 g


Grade 2, CE


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

Complete set

SpaceControl keyfob

CR2032 battery (pre-installed)

User’s guide

Category AJAX Alarms