DoorProtect Plus Black


SKU: 1948497-21-BL1 Category:

DoorProtect Plus

Wireless opening detector notifies of first signs of intrusion into the room through the door or window; It is installed even on roof windows which can be left open when leaving the house;

Authentication to prevent forgery
Jamming detection and communication channels encryption
Tampering alarm
Registers change in vertical slope angle, bangs and vibration
External contact is available for connecting third-party detectors
Operates up to 5 years without battery replacement
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;


The device protects even windows left open for ventilation; The accelerometer registers changes in vertical slope angle, bangs or vibration and sends an alarm to the hub;

Installation and set up

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;

Classification: Combined point magnetic contact and vibration radio channel security detector

Type of detector: Wireless

Installation method: Indoors

Compatibility: 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: 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 : Yes
Dimensions : Diameter: 20 mm
Height: 90 mm
Weight : 29 g
Complete set: DoorProtect Plus opening detector
SmartBracket mounting panel
Two magnets
CR123A battery (pre-installed)
External contact
Installation set
User's guide


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