SONOFF DW1 433Mhz Door Window Alarm Sensor Magnetic Wireless Detector Support RF Bridge Control Smart Home Security System - Price history & Review | AliExpress Seller - SONOFF Direct Store | Alitools.io
SONOFF DW1 door sensor (one state)
Wireless ADT Door Sensor - Zions Security Alarms
SONOFF CD100S Smart Door Window Alarm Sensor Wireless Automation Anti-Theft Alarm Smart Home Security System Ultra-Low Power
CD100S Wire Door Magnetic Detector Microprocessor for wireless transmission ultra-low power door magnet
CD100S 12V 23A Wireless Gate Magnetic Detector Home Security Alarm System : Amazon.in: Home Improvement
CD100S 12V 23A Wireless Gate Magnetic Detector Home Security Alarm System : Amazon.in: Home Improvement
Sonoff WIFI Home Alarm System Kit CD100S White Door Sensor CT60 Infared Motion | eBay