Xiaomi intelligent switch

Reset the device (please press and hold the key when the light is on, and let go after the orange light flashes twice, then press and hold again until the orange light
Blinking), and then re pair.

PTX intelligent switch

Press the right key for three times and the fourth long press

Paste code at will
Press the PTX intelligent switch once, release it and press it for a long time until it flickers, then release the random sticker and press the key once, and code matching is successful

Random post decoding
Press the PTX intelligent switch once, release and long press it until the fast flash changes to slow flash, and the decoding is successful