Feature
● WiFi + RF + Push AC phase-cut dimmer, 1 channel output.
● To dim and switch single color dimmable LED lamps,
 traditional incandescent and halogen lights.
● Tuya APP cloud control, support on/off, brightness adjust,
 delay turn on/off light, timer run, scene function.
● Voice control, support amazon ECHO and TmallGenie smart speaker.
● 256 levels 0-100% dimming smoothly without any flash.
● Leading edge dimming or trailing edge dimming set by dip switch.
● Min brightness can be set by key.
● Light on/off fade time 3s selectable.
● Compatibility with RF 2.4G single zone or multiple zone dimming remote control.
● Each S1-B(WT) controller can also work as WiFi-RF converter,
 then use Tuya APP to control one or more RF dimming LED controller or driver synchronously.
● Connect with external push switch to achieve on/off and 0-100% dimming function.
● Easy to be placed in standard wall junction box behind a push switch.
● Over-heat / Over-load protection, recover automatically.

Download S1-B(WT) Specification Sheet