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Ajax DoorProtect Black – Wireless Opening Detector

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SKU: Ajax-DoorProtect - Black Categories: , , Tags: , , , ,


Check out the AJAX DoorProtect Black – Wireless opening detector. Able to compliment any Ajax system, this will help detect & notify you of first signs of room intrusion by means of a broken door or window of home, shop or office intrusion.

Principle of operation

The device detects the door or window being opened by means of British-made hi-end reed switches on which the magnetic field acts. It can operate in the transmitter mode, sending a signal from the wired sensor to the hub.


this Ajax MotionProtect is jam packed with great features.
Ajax systems are ECHO ready (Read more here).

  • Operates up to 7 years without battery replacement.
  • External contact is available for connecting third-party detectors.
  • Includes magnets of various sizes for installation on narrow frames and door frames.
The device consists of two modules — detector and magnet. The set includes two magnets: the big magnet is installed at a distance of up to 2 cm, and the small magnet up to 1 cm.

Installation and set up of Ajax DoorProtect Black

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.
It can be mounted on the SmartBracket in just a few minutes.
Check out the Hub Kit 1 which comes with these included.

Additional information





Technical Specifications

Classification – Electro-optical radio channel security detector
Type of detector – Wireless
Installation method – Indoors
Compatibility – Operates with all Ajax hubsrange extendersocBridge PlusuartBridge
Sensing element – PIR sensor
Alarm signal delivery time – 0.15 s
Motion detection distance – Up to 12 m
Detection angles:
Horizontal — 88.5°
Vertical — 80°
Time for motion detection – From 0.3 to 2 m/s
Sensitivity – Adjustable, 3 levels
Recommended installation height – 2.4 m
Pet immunity:
Weight — up to 20 kg
Height — up to 50 cm
Power supply – Battery: CR123A battery, 3 V
Battery life – Up to 7 years
Jeweller radio technology:
  • Communication range with central unit — up to 1,700 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
Temperature sensor – Available
Operating temperature range – From -10°С to +40°С
Permissible humidity – Up to 75%
Anti-sabotage –
  • Protection against fraud
  • Jamming detection
  • Tamper-resistant
Remote setting and testing +
Dimensions – 110 × 65 × 50 mm
Weight – 86 g
Warranty – Replacement and repair within 24 months of the date of sale. Batteries are not covered under warranty.
Complete set:
  • MotionProtect motion detector
  • SmartBracket mounting panel
  • CR123A battery (pre-installed)
  • Installation set
  • User’s guide

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