BlitzWolf Contact Sensor

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Feature Details Brand BlitzWolf® Model BW-IS2 Compatible Works with SMAHO Battery Type 3.7V/500mAh Li-ion Battery Magnet Material N35 Trigger Alarm Distance ≥20mm (influenced by th e environment) Charging Way 5V/1A micro-USB Transport Protocol SMAHO ZigBee connector Working Voltage DC5V Working Temperature -20℃-70℃ Relative Humidity 10-90% (non-condensing) Show more