2gig 2GIG-DW20R-345 Recessed Door/Window Contact Sensor

2GIG DW20R-345 Recessed Door Window Contact Sensor 10 Pack

Vivint VS-DW2100-345 Wireless Recessed Door/Window Contact Sensor | Smart Home

2GIG DW10-345 Door Window Sensor (Tested)

2Gig - eSeries Encrypted Home Security Recessed Door/Window Contact Sensor

2GIG Wireless Thin Door/Window Contact Transmitter Sensor (2GIG-DW10-345)

New 2Gig Thin Door/Window Contact 2GIG-DW10-345