Ajax DoorProtect - 2 Way Universal Door/ Window WL Reed Sensor (Black)

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.

Features:

• More installation options with two magnets of different size
• The reed switch with a resource of 2,000,000 openings
• Protected against reed switch chattering
• Additional NC input for connecting a third-party detector
• Up to 7 years of operation on pre-installed battery
• Up to 1,200m of two-way encrypted wireless communication 
• Remote control and setup via the app 
• Pairing via QR code