C Wireless Door Sensor Alarms for Home Door Window Open / Closed Detector a

This product needs to be used with tuya ZigBee3.0 gateway！. 1 Wireless Door / Window Sensor. Alarm Current: ≤80mA. 【Ultra Low Power Consumption】Ultra-low energy consumption, low battery alert. A normal Wifi door sensor battery only works for about 6 months.

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