S1-B(WT) Tuya Wi-Fi RF AC Triac LED Dimmer

The S1-B(WT) is a single-channel AC phase-cut dimmer for compatible dimmable LED lamps and Triac dimmable LED drivers. It supports Tuya Wi-Fi, an optional RF 2.4GHz remote and an external push switch. A DIP switch selects leading-edge or trailing-edge dimming to match the connected load.

Model: S1-B(WT)
Product Type: Single-channel AC Triac phase-cut dimmer
Compatible Loads: Dimmable LED lamps, Triac dimmable LED drivers, incandescent lamps and high-voltage halogen lamps
Input Signal: Tuya Wi-Fi, RF 2.4GHz and Push Dim
Input Voltage: 100–240V AC
Output Voltage: 100–240V AC
Output Channels: 1
Maximum Output Current: 1.5A
Rated Output Power: 150–360W, subject to load type and voltage
Phase-Cut Mode: Selectable leading edge or trailing edge
Dimming Range: 0–100%
Dimming Levels: 256
Minimum Brightness: Adjustable to 5%, 10%, 15%, 20%, 25% or 30%
RF Control Distance: Up to 30m in an open space
Dimensions: 52 × 52 × 26 mm
IP Rating: IP20
Warranty: 5 years
Control Platform: Tuya Smart or Smart Life app

Select leading-edge or trailing-edge phase-cut dimming according to the connected lamp or driver's compatibility.
Control compatible dimmable lighting through the Tuya app, an optional RF 2.4GHz remote or an external push switch.
Adjust the minimum brightness to help match the behavior of the connected load.
Check the supplier's load-specific limits before installation; the general output power rating is not a universal maximum for every LED lamp or driver.
The controller can also act as a Wi-Fi-to-RF converter for compatible RF dimming controllers or drivers.