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2pcslot wireless window door sensor magnetic contact detector 433mhz o ...
2pcslot wireless window door sensor magnetic contact detector 433mhz o ...
2pcslot wireless window door sensor magnetic contact detector 433mhz only work with alarm system of supplier 15338
Unobstructed effective range mopen area battery life year05 power supply vdc12v quiescent current ua3ua transmitting current ma815ma pakage contentsdoor window sensor operate temperature 60

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