Yoswit Smart Triac Dimmer Switch
Model: YO812d (R2)-220
Product name: Yoswit Smart Triac Dimmer Switch
Category: Smart Home / Lighting Dimmers
Panel type: 55-type
Revision: V7.0
Input voltage: 200–240V AC, 50/60Hz
Technology: BLE 4.2
Max load: 1A
Standby power: ≤1W
Certifications: CE, FCC, RoHS
Manufacturer: Designed by Yoswit in Hong Kong, assembled in China
Tagline
Enjoy easy control of brightness with a smart dimmer switch — perfect for creating the ideal ambiance in any room.
Key Features
- High compatibility
Works with incandescent, dimmable LED and dimmable CFL loads. Supports both leading-edge and trailing-edge dimming. - Works with common dimming drivers
Can be used with standard triac dimming drivers — no proprietary driver required. Just replace your traditional dimmer with the Yoswit smart dimmer. - Adjustable dimming step
Fine-tune the brightness increment in the Yoswit App for smooth, soft dimming and the right atmosphere while saving energy. - High-precision adjustment
Delivers stable dimming performance with no flicker. - Voice and remote control via Yoswit App
With a gateway, the dimmer can work with smart speakers and remote control for easier whole-home lighting management. - Brightness memory
When turned off, the dimmer remembers the current brightness level and restores it automatically next time it is switched on. - Low power consumption
Energy-efficient design reduces running cost without compromising performance.
2-in-1 Dimming Support
- Triac / phase-cut dimming
- Compatible with live-only wiring for triac dimming
- Compatible with neutral wiring for triac dimming
- Leading-edge and trailing-edge supported
Platform / Ecosystem
Network control · Voice control · Device grouping/mesh · Remote control · Scene modes · Presence sensing · Timer/schedule · Password protection · IFTTT
Bluetooth
- Bluetooth: 4.2 / BLE
- Frequency: 2.4GHz
- Compatible devices: All Bluetooth Smart Ready devices — phones, tablets, smart set-top boxes
- iOS: 13.0 or later
- Android: 7.0 or later
- Range: Open area > 50m; indoor 3–20m
Specifications
Item | Value |
|---|
Product name | Yoswit Smart Triac Dimmer Switch |
Model | YO812d (R2)-220 |
Panel type | 55-type |
Revision | V7.0 |
Input voltage | 200–240V AC, 50/60Hz |
Standby power | ≤1W |
Max load | 1A |
Dimming type | Triac / leading-edge + trailing-edge |
Connection | BLE 4.2 |
Frequency | 2.4GHz |
Range | Open area > 50m; indoor 3–20m |
Operating temp. | -10°C to 40°C |
Operating humidity | 0–95% RH, non-condensing |
Environment | Indoor |
Operation | App / Manual |
IP rating | IP20 |
Supported panels | 55 / 86 / 118 / 120 |
Certifications | CE, FCC, RoHS |