Ajax DoorProtect Plus Jeweller – White

Part Number: AJ-DOORPLUS-W Categories , ,

The Ajax DoorProtect Plus Jeweller is a wireless indoor opening detector with shock and tilt sensors. Specifically designed to detect the first instance of intrusion, via a door or a window, sending a signal to the local hub to initiate the alarm sequence.

  • Authentication to prevent forgery
  • Jamming detection and communication channels encryption
  • Tampering alarm
  • Registers change in vertical slope angle, bangs and vibration
Combined point magnetic contact and vibration radio channel security detector
Type of detector
Installation method
Operates with all Ajax hubs, range extenders
Sensing element
Reed switch, accelerometer
Alarm signal delivery time
0.15 s
Activation threshold


Small magnet — 1 cm
Big magnet — 2 cm
Tilt: more than 5°
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
Diameter: 20 mm
Height: 90 mm
29 g
Complete set


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