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.

Key Features:

• Recessed Door Contact
• Compact size, only 2-1/2? long
• Fully supervised
• Rare earth magnet
• Lithium battery