This Wireless Door Detector can be ordered as an extension to our Wireless Alarm System with SKU 7889. The Wireless Door Detector consists of a magnetic strip and a sensor that sends a message to the base station of the alarm in the event of loss of contact. You can set this so that you can also see in the alarm message which sensor gave the message. The door sensor works completely wireless and on battery. So you don't have to run any cables. The wireless door sensor is supplied with a battery and operates at 433 Mhz.

Wireless door detector features:
- Up to 80 meters wireless signal
- Works on battery (Incl.)
- 433 Mhz frequency

Package contents:
1x wireless door detector
1 x battery
1 x mounting tape