5Pcs SONOFF DW1 433Mhz Door Window Sensor Discount Price

Weight: 45g, this package doesn’t come with the battery., Wireless frequency: 433.92MHz, Operating environment: -10℃-50℃ (14℉-122℉), Battery: length 27mm, Protocol: EV1527, Quiescent current: ≤5μA, Emission current: ≤10mA, Product Size: 77*49.5*18.8mm, diameter 10mm, Support Battery: 12V 23A.

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Other warehouses/versions

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1. Europe – 5Pcs SONOFF DW1 433Mhz Door Window Sensor [EU/UK] ($-3)

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