ET1 Smart Switch Module | Wi-Fi / Zigbee
ET1 compact smart switch module for concealed 86-box installation. Wi-Fi or Zigbee models with Tuya/Smart Life remote control, timer, scenes and voice. Covers dimmer, 1/2 gang, curtain, garage door and energy-monitoring switches. 110–240V~, 40×40×18mm, IP20.
● Product type: Smart Switch Module
● Series: ET1
● Functions: Switch / Dimmer switch (1 gang, 2 gang, curtain, garage door, energy monitoring options)
● Communication: Wi-Fi 2.4GHz or Zigbee 3.0
● App: Tuya Smart / Smart Life
● Standard: EN IEC 62368-1:2020+A11:2020
● Input voltage: 110–240V~
● Frequency: 50/60Hz
● Product size: 40 × 40 × 18mm
● IP rating: IP20
● Mounting: Concealed installation (86 wall box / junction box)
● Operating temperature: -10℃ to 40℃
Product Profile
Product Profile
ET1 Series Smart Switch Module integrates remote control, timer functions, scene automation, and voice control in one compact design. Selected models also support energy monitoring. It upgrades conventional electrical circuits with smarter, safer, and more efficient control, making it ideal for smart homes, offices, hospitality projects, and IoT applications.
Key Features
- Compatible with Tuya and Smart Life App
- Supports remote control via smartphone
- Supports timer and countdown functions
- Supports scene automation
- Supports third-party voice control platforms
- Supports 2.4GHz Wi-Fi (Wi-Fi models)
- Supports Zigbee 3.0 (Zigbee models)
- Supports local manual control
- Energy monitoring available on selected models
- Compact size for easy concealed installation
Model Preparation Meaning
Model Preparation Meaning

- E — Company code
- T1 — Series code
- Function code: S = Switch; D = Dimmer switch
- Communication code: 1 = Wi-Fi; 2 = Zigbee
- Product sequence number:
001 = 1 gang switch / 1 gang dimmer switch;
002 = 1 gang switch with energy monitoring;
003 = 2 gang switch;
004 = Curtain switch;
005 = Garage door switch
Technical Data
Technical Data
| Standard | EN IEC 62368-1:2020+A11:2020 |
|---|---|
| Input voltage | 110–240V~ |
| Frequency | 50/60Hz |
| Operating temperature | -10℃ to 40℃ |
| Storage temperature | -20℃ to 70℃ |
| Max. housing temperature | 80℃ |
| IP rating | IP20 |
| Product size | 40 × 40 × 18mm |
| Max. RF output power | ≤ +20 dBm (EIRP) |
| Operating band (Wi-Fi models) | 2.412–2.484 GHz |
| Operating band (Zigbee models) | 2.405–2.480 GHz |
| Communication protocol | Wi-Fi 2.4GHz IEEE 802.11 b/g/n; Zigbee 3.0 |
| Method of mounting | Concealed installation (86 wall box / junction box) |
Product selection
| Model | Description | Rated current | Max. load | Wiring |
|---|---|---|---|---|
| ET1-D1001 | Smart Wi-Fi 1 gang dimmer switch | 0.68A | 150W | Fig. 1 |
| ET1-D2001 | Smart Zigbee 1 gang dimmer switch | |||
| ET1-S1004 | Smart Wi-Fi curtain switch | 2.5A | 600W | Fig. 2 |
| ET1-S2004 | Smart Zigbee curtain switch | Fig. 2 | ||
| ET1-S1005 | Smart Wi-Fi garage door switch | Fig. 3 | ||
| ET1-S2005 | Smart Zigbee garage door switch | Fig. 3 | ||
| ET1-S1001 | Smart Wi-Fi 1 gang switch | 10A | 2400W | Fig. 4 |
| ET1-S2001 | Smart Zigbee 1 gang switch | Fig. 4 | ||
| ET1-S1003 | Smart Wi-Fi 2 gang switch | Fig. 5 | ||
| ET1-S2003 | Smart Zigbee 2 gang switch | Fig. 5 | ||
| ET1-S1002 | Smart Wi-Fi 1 gang switch with energy monitoring | 16A | 3840W | Fig. 6 |
| ET1-S2002 | Smart Zigbee 1 gang switch with energy monitoring |
Dimensions
Dimensions
Wiring diagram

Dimensions (mm)

Module size: 40 × 40 × 18mm. Concealed installation in 86 wall box / junction box.