







【WSB02】EU UK WiFi/Zigbee High-power Water Heater Button Wall Switch
Smart Wall Water Heater Switch combines modern technology with convenient home control. With WiFi connectivity and a smart app, you can remotely control the heater, managing your hot water supply anytime and anywhere. The switch also supports a timer function, allowing you to schedule the heater to automatically turn on or off, saving energy and increasing efficiency. Compatible with the Tuya smart platform and supporting voice control, it works with Alexa and Google Assistant to help you manage your water heater usage more intelligently and improve your quality of life.
- Remote Control: Control the water heater anytime via the WiFi-connected mobile app, managing your home’s hot water supply.
- Timer Function: Set the heater to turn on or off automatically according to your schedule, enhancing convenience and energy-saving.
- Energy-Saving Design: Smart control helps optimize water heater usage time, reducing unnecessary energy consumption.
- Voice Control: Compatible with Alexa and Google Assistant, enabling easy voice control for convenient operation.
- Smart Home Integration: Works with Tuya smart platform, seamlessly integrating with other smart home devices for a smarter home experience.
DESCRIPTION
Product Specifications
| Product name: | Smart Water Heater Switch |
| Rated Voltage: | 100-240V AC50/60Hz |
| Working temperature: | -20°C~50°C |
| Max current: | 20A / 40A |
| Rated Power: | 4000W(20A) / 8000W(40A) |
| Wireless technology: | WiFi / Zigbee |
| Product size: | 86mm*86mm*37mm |
| Number of Switches: | 1gang |
| Wiring Method: | With Neutral Wire |
| Support APP: | Smart Life & Tuya Smart |
| Voice control: | Amazon Alexa / Google Assistant |
| Regular color: | white |
| Timer setting: | Support |
| Countdown function: | Support |
| Relay status: | On/Off relay status in App |
| Indicator light color status: | Support |
| Sharing function: | Multiple people control one / One people controls more than one |
| Material: | PC |
| Standard: | EU UK |
| Part Number: | 【WSB02】 |
| Product Model: | 【WSB02-WEK-TW-2】;【WSB02-WEK-TW-4】;【WSB02-WEK-TZ-2】; 【WSB02-WEK-TZ-4】 |
| Picture | Network mode | Max current | Switch Units | Regular color | Product Model |
|---|---|---|---|---|---|
|
WiFi | 20A | 1 | white | WSB02-WEK-TW-2 |
|
WiFi | 40A | 1 | white | WSB02-WEK-TW-4 |
|
Zigbee | 20A | 1 | white | WSB02-WEK-TZ-2 |
|
Zigbee | 40A | 1 | white | WSB02-WEK-TZ-4 |
Trading Information
| Packaging Details: | The inner packaging is packaged with a packaging box containing an inner support structure, which can effectively prevent the product from being damaged during transportation. The outer packaging adopts a compression-resistant structure, which can effectiv |
Product Description



Voice Control:
Support Google home & Alexa

App remote control:
Support Smart Life APP & Tuya APP

Timing function
Fully control and plan the time period when the smart touch switch is used, saving electricity waste.

| Picture | Network mode | Max current | Switch Units | Regular color | Product Model |
|---|---|---|---|---|---|
|
WiFi | 20A | 1 | white | WSB02-WEK-TW-2 |
|
WiFi | 40A | 1 | white | WSB02-WEK-TW-4 |
|
Zigbee | 20A | 1 | white | WSB02-WEK-TZ-2 |
|
Zigbee | 40A | 1 | white | WSB02-WEK-TZ-4 |
FAQ
A1: The product is manufactured in Shenzhen, China.
A2: The product has CE/FCC/ROHS certifications.






