This product is a USB DC 5V wireless switch supports momentary(inching) /self-locking work modes. Users can add the device to the APP eWeLink in order to remotely control connected home appliances or power circuits.
This device is compatible with most electronic gate locks that have a motor and a driver board with DC12V power supply. The installation is a 5-minute thing, after that, you can use your smart phone to open your door from anywhere.
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