Batteryless Self-powered Light Sensor Switch Wireless Wall Switch For Smart
1.Wireless and movable 2.No battery, No electricity 3.Multiple Control 4.Save cost 5.Remote control
Power supply mode: Self-powered
Key form: IO(I: turn on O: turn off)
Radio working frequency: Within 1 Ghz
Control range; Indoor 30m, Outdoor 150m
Useful life: 50,000 times
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