AJAX Door Protect-B Opening Detector, Black

• Wireless opening detector that signals the first signs of intrusion into the room by breaking a door or window. It can be mounted on all types of doors including a metal base.
• The device can work for 7 years without replacing batteries.
• An external contact is available for connection of third-party detectors.
• Includes magnets of different sizes for installation on narrow frames and door frames.

The device detects the door or window that is opened using British high-end Reed relay contactor on which the magnetic field acts. It can operate in transmitter mode, sending a signal from the wired sensor to the Hub. The device consists of two modules - detector and magnet. The set includes two magnets: the large magnet is installed at a distance of up to 2 cm and the small magnet is up to 1 cm. Ready to operate right out of the housing: the battery is already installed, so there is no need to disassemble the detector. With a simple click, it can be connected to the Hub in the mobile app. It can be mounted on the SmartBracket in just a few minutes. Technical specifications Detector Type: Wireless Installation method: Interior Compatibility: Works with Hub, Hub Plus, ReX, ocBridge Plus, uartBridge Sensor element: Reed contactor Alarm signal reception time: 0.15 s Activation threshold: Small magnet 1 cm, Large magnet 2 cm Power supply: Battery: CR123A battery Power voltage: 3V Battery life up to 7 years Jeweller radio technology Communication range with the central unit up to 1200 m in open space Two-way communication between devices Operating frequencies 868.0 868.6 MHz Self-adjustable RF output power up to 20mW Data packet encryption based on AES algorithm Detector interrogation period 12,300 s Temperature Sensor: Available Operating temperature range: +5° to +40° Allowable humidity: Up to 75% Anti-sabotage Dimensions: Diameter: 20 mm, Height: 90 mm Weight: 29 g Certification: Grade 2, CE Warranty: 2 years