2GIG DW20R-345 Recessed Contact Sensor, 2-1/2″ Long (DW20R)

The 2GIG Recessed Door Contact is the industry’s most flexible supervised door contact. It communicates with the 2GIG Control Panel using the 345 MHz wireless frequency. It also allows a multitude of applications while hiding the transmitter within a door or window frame.

Main Features

• It communicates wirelessly with the control panel via the 345 MHz frequency.
• It also allows a multitude of applications while hiding the transmitter within a door or window frame.
• It is powered by a replaceable lithium battery and should last five (5) years under normal usage.