**Features**
- Smart boiler button switch for seamless control
- Voice control compatibility with Amazon Echo and Google Home
- APP remote control for managing your devices anytime, anywhere
- Timing function to turn connected appliances on or off at specified times
- 3 kinds of restart status: default on, off, or memory status
- Backlight option to adjust visibility without disrupting your rest
- Family sharing function to create a smart home environment
- Group function for turning off or on multiple devices simultaneously
- Offline notification after 30 minutes if the device goes offline

**Specifications**
- Model Number: WiFi boiler water heater switch 40A
- Product Size: 86 x 86 x 35mm
- Material: ABS flame retardant
- WiFi Standard: 2.4GHz 802.11b/g/n
- Rated Current: 40A
- Input Voltage: AC110 ~ 240V, 50 / 60Hz

**Package Includes**
- 1 x Smart WiFi Water Heater Switch
- User manual for easy installation and operation

**Warnings and Advice**
- Ensure a neutral line is available for safe and stable operation of high-power equipment.
- The maximum power rating must not be exceeded—40A is suitable for water heaters, air conditioners, and similar devices.
- Regularly check app notifications for any offline alerts to maintain smooth operation.

Elevate your home automation experience with this smart WiFi water heater switch and enjoy convenience and control at your fingertips.