ClareOne Mini Door/Window Sensor CLR-C1-MDW-W

ClareOne Mini Door/Window Sensor Brown CLR-C1-MDW-B

Interlogix TX-1510-01-1 DesignLine Recessed Door Window Sensor 319.5 MHz White

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

GE Interlogix TX-1510-01-1 Wireless DesignLine Recessed Door/Window Sensor

NEW Vivint DW21R Recessed Door & Window Contact Sensor VS-DW2100-345 White

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

Clare ClareOne Mini Door/Window Sensor Brown CLR-C1-MDW-B