Ajax CombiProtect Sensor – White

Part Number: AJ-COMBI-W Categories , , ,

The Ajax CombiProtect is a wireless motion and glass break detector. The device helps to secure the room from intruders entering through doors and windows, and monitors the current state of the glass.

  • Authentication to prevent forgery
  • Jamming detection and communication channels encryption
  • Tampering alarm
  • Ignores cats and dogs with weight of up to 20 kg and height up to 50 cm
  • Detects motion at a distance of up to 12 m and breakage at up to 9 m
Electro-optical combined radio channel security detector
Type of detector
Installation method
Sensing element
PIR sensor, electret microphone
Alarm signal delivery time
0.15 s
Motion detection distance
Up to 12 m
Detection angles
Horizontal — 88.5°
Vertical — 80°
Recommended installation height
2.4 m
Pet immunity
Weight — up to 20 kg
Height — up to 50 cm
Break detection distance
Up to 9 m
Detection angle
Adjustable, 3 levels
Power supply
Battery: CR123A battery, 3 V
Battery life
Up to 5 years
Jeweller radio technology
Communication range with central unit — up to 1,200 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
Detector polling period — 12−300 s
Temperature sensor
Operating temperature range
From -10°С to +40°С
Permissible humidity
Up to 75%


Protection against fraud
Jamming detection
Remote setting and testing
110 × 65 × 50 mm
92 g
Complete set


CombiProtect combined motion and glass break detector
SmartBracket mounting panel
CR123A battery (pre-installed)
Installation set
User’s guide