• Overview
  • Installation
  • Tech Specs


A key fob for managing security settings. In the event of an emergency, there is a panic button that sends alerts to your inner circle and the monitoring station.
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

Operational principles

When the key fob panic button is pressed, the device controls the security modes and transmits an alert signal to the Central Monitoring Station.


Authentication protects the device from being forged and false alarm signals.

Installation and set up

Ready to use right away: There is no need to disassemble the detector because the battery is already in place. It can be linked to the hub on the mobile application with just one click.

Tech Specs

Four-button key fob with command delivery indication
Operates with all Ajax hubs, range extenders, ocBridge Plus, uartBridge
Number of buttons
False alarm prevention
Yes, long press or double press (firmware version or higher.
Manufacture date from March 19, 2020)
Deactivation of the panic button
Power supply
Battery: CR2032 battery, 3 V
Battery life
Up to 5 years

Learn more
Jeweller radio technology
Communication range with central unit — up to 1,300 m in an open space
Two-way communication between devices

Radio frequency bands:
866.0 – 866.5 MHz
868.0 – 868.6 MHz
868.7 – 869.2 MHz
905.0 – 926.5 MHz
915.85 – 926.5 MHz
921.0 – 922.0 MHz
(depends on the region of sale)

Self-adjusting RF output power — up to 20 mW
Block encryption based on AES algorithm Device polling period — 12−300 s

Learn more about Jeweller
Operating temperature range
From -25°С to +50°С
Permissible humidity
Up to 95%
65 × 37 × 10 mm
13 g
Replacement and repair within 24 months of the date of sale. Batteries are not covered under warranty.
Service life
10 years
Complete set
SpaceControl keyfob
CR2032 battery (pre-installed)
User's guide