AJ-DPPLUS-B Ajax Door Protect Plus Black

    AJ-DP-B Ajax Door Protect Black


    Product Description

    AJ-DP-B Ajax Door Protect Black is a wireless opening detector that notifies of first signs of room intrusion by means of a broken door or window. It can be mounted on all types of doors including a metal base.

    Quick Spec:

    • Power – Battery: CR123A 3V battery, Battery life — up to 7 years
    • Install – Internal
    • Anti Sabotage – Protection against fraud, Jamming detection, Tamper-resistant
    • Compatibility – Operates with Hub, Hub Plus, Hub 2, ReX, ocBridge Plus, uartBridge
    • Dimensions – Diameter: 20mm x Height: 90mm

    AJ-DP-B Ajax Door Protect Black features:

    • Authentication to prevent forgery
    • Jamming detection and communication channels encryption
    • Tampering alarm
    • 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

    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 consists of two modules — detector and magnet. Two magnets included in the set: Small magnet installed at a distance up to 1cm, and the large magnet installed at a distance of up to 2 cm.

    Installation and set up

    No need to disassemble the detector, ready to operate straight out the box with installed battery. Mobile application used to connect to the hub with one click. Only takes a few minutes to mount on the SmartBracket.