Ultra-Compact for Anywhere Installation
Tiny size fits into luminaires, junction boxes, or equipment enclosures—discreet and space-saving.
1-Channel PWM Dimming
Smooth, flicker-free dimming for various LED loads, enabling precise brightness control.
APP Remote Control
Adjust lighting brightness from anywhere via smartphone—brighten before arriving, dim for sleep.

Supports Tuya Smart / Smart Life App for convenient curtain control and smart daily management.
Compact 39×39×18.5mm design fits neatly inside a standard wall box for concealed installation.
Compatible with RF433 kinetic switches for reliable wireless control.
Supports roller blind, blind, and sunshade modes, with manual calibration, OTA upgrade, and power-off memory.
Examples Of Use Cases
C34 Series Small Size Nuetral-wire Controller
| Product model | ERC3411-TZ/TW ERC3412-TZ/TW ERC3413-TZ/TW ERC3414-TZ/TW ERC3415-TZ/TW ERC3416-TZ/TW |
| Operating Voltage | AC100V ~ 240V 50/60Hz |
| Power Supply Mode | No Neutral Power |
| Wireless Frequency | RF 433MHz |
| Output Channel | 3 Channels |
| Maximum Power | LED :3x(70W/110V)(PF>0.9) 3x(90W/220V)(PF>0.9) |
| Communication Distance | 80m(Outdoor) 30m(Indoor) |
| Standby Power Consumption | < 0.1W |
| Wiring Mode | Terminal,No Neutral Wire |
| Installation Method | Built-in switch bottom box |
| Product Dimensions | L39.2*W39.2*H18.5mm |
| Operating Temperature | -10℃ ~ +45℃ |
| Operating Humidity | 10%-90% RH,Non-condensing |
| Storage Temperature | -20℃ ~ +55℃ |
| Storage Humidity | 10%-90% RH,Non-condensing |
| Protection Class | IP20 |
| Capacity | Up to 10 kinetic remote button can be paired with each circuit |
| ECS | Compatible with ECS |
| Power-off Memory | Yes |
| Certification Standard | Complies with NOM safety certification, RoHS certification, CE certification standards |