Sonoff DW1 433Mhz door/window sensor - Low battery warning capable? - Hardware - Home Assistant Community
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Buy Festnight SONOFF DW1 Sensor 433Mhz Door Window Alarm Sensor Wireless Automation Anti-Theft Alarm Compatible with RF Bridge for Smart Home Security Alarm System Online in Saint Helena, Ascension and Tristan da
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SmartWise DW2+ enhanced RF 433MHz wireless door / window sensor - eWelink Store
5pcs DW1 433Mhz Door Window Sensor Compatible With SONOFF RF Bridge For Smart Home Alarm Security - Digital Zakka
Sonoff DW1 Door Window Sensor Smart Home Wifi Wireless Switch App Control 433Mhz
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The 12V A23 battery needed for the Sonoff DW1 or CD100s door sensor. : r/ sonoff
Sonoff DW1 433mhz Door Magnetic Sensor for Sonoff RF Bridge (Without Battery) - Robu.in | Indian Online Store | RC Hobby | Robotics
SONOFF RF Bridge ITEAD 433MHz WIFI Wireless Switch Module + PIR2 PIR Sensor + DW1 Door And Window Alarm Sensor Works with Amazon Alexa & for Google Home Smart Home