Ajax: DoorProtect Plus (8PD)  white lock Communicates up to 1700m from

Communicates up to 1700m from the Hub 2

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5V AA Lithium batteries providing up to 3 years of battery life

The app is available on Android and IOS

Supra P500 Pro comes with an attack resistant lining and code cover to prevent accidental code changes

Ajax: DoorProtect Plus (8PD)  white lock Communicates up to 1700m fromWireless 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. The Device detects the door or window being opened by means of British made High 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