Sonoff Dw2 Door/window Contact - Smart Home - M0802070002
Sonoff Dw2-wi-fi Working Voltage: DC 3V (2×1.5V Aaa Battery), Wi-fi: Ieee 802.11 B/g/n 2.4ghz, Emission Current: ? 15 mA, Quiescent Current: ? 14 uA, Installation Gap: 5mm, Operating Humidity: 5%-95%RH, Non-condensing, Operating Temperature: -10ºc~ +40ºc, Material: PC V0 , Transmitter: L70xw31xh19mm Magnet: L42xw14xh16 mm Weight: 28g, Package Size: L72xw48xh22.5mm Weight: 37g