SONOFF Door & Window Alarm Sensor


·        Works on 433MHz 

·        Can be paired with SONOFF Bridge

·        Can be paired with our home Alarm listed in our ALARM section

·        Or any other compatible system working on 433Mhz

·        As standard it is coming without batteries (A23/E23A is needed)

·        You can choose option with battery bellow

Battery option




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