Ajax DoorProtect Jeweller- White

Part Number: AJ-DOOR-W Categories , ,

The Ajax DoorProtect is a wireless indoor opening detector and detects a door or window being opened by means of reed switches on which the magnetic field. It can operate in transmitter mode, sending a signal from the wired sensor to the hub.

  • Authentication to prevent forgery
  • Jamming detection and communication channels encryption
  • Tampering alarm
  • External contact is available for connecting third-party detectors
  • Includes magnets of various sizes for installation on narrow frames and door frames
  • Operates up to 7 years without battery replacement


Point magnetic and contact radio channel security detector
Type of detector
Installation method
Sensing element
Reed switch
Alarm signal delivery time
0.15 s
Activation threshold
Small magnet — 1 cm
Big magnet — 2 cm
Power supply
Battery: CR123A battery, 3 V
Battery life
Up to 7 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
Diameter: 20 mm
Height: 90 mm
29 g
Complete set


DoorProtect opening detector
SmartBracket mounting panel
Two magnets
CR123A battery (pre-installed)
External contact
Installation set
User’s guide