T433 86 type wall panel 433MHz wireless RF Remote control transmitter, can support all SONOFF products
with 433Mhz RF remote control function,and you can stick or screw it to your original 86 box on the wall.
Upgrade your home to an elegant smart home, control anywhere, anytime!
1 x 433Mhz RF remote controller
2 x CR2032 button cell
2 x dual adhesive tape