Smart Immersion Heater Timer Switch, WiFi Water Heater Switch, Voice Control Compatible with Alexa and Google Assistant (20A)

• [Timing Function] You can control your smart water heater via the app on a timer based on your schedule. It's easier than using a traditional mechanical immersion water heater with a segmented timer switch and there's no countdown noise. The working time can be set to help you save even more electricity.
• [Voice and APP Control] This smart WiFi touch timer switch is compatible with Amazon Alexa/Google Home. You can control your gas boiler/water heater anytime, anywhere using the App (for iOS/Android), or you can control the switch by voice and touch. Currently supports 2.4GHz WiFi and Bluetooth connectivity.
• [Group Control & Device Sharing] You can create a group in the app to control all your WIFI switches at the same time, or set up customised smart scenes to match any occasion, such as coming home, leaving home, going to bed, etc. You can also share your smart devices with your family members.
• [Excellent Quality] The glass surface is water, moisture and scratch resistant and has a sophisticated appearance. Fire-resistant material, safe and durable, can easily replace traditional mechanical switches (neutral wire required).
• [High Power Switch] This WiFi Smart Timer Switch is designed for water heaters, and can support up to 4000W (20A model) / 8000W (40A model) for immersion heaters, boiler heaters and more. Support 600W air conditioner, refrigerator, washing machine and other home appliances. Bring more convenience to your life.

This smart timer WiFi switch can support appliances up to 4000 or 8000W, including immersion heaters, boiler heaters, high-power appliances, air conditioners, refrigerators, washing machines, coffee machines, lamps and more. It is also compatible with Amazon Alexa/Google Home, allowing you to control the switch on and off of your devices at any time via your voice or mobile app. It also supports the group function to provide more convenience to your life. Specification Material: ABS Rate voltage: AC 100-240V, 50/60Hz Rate power: 4000/8000W Rate current: 20A Wireless standard: IEEE802.11b/g/n Button life: 100000 times Control mode: Mobile APP/AI voice/touch control Dimensions: 8.6 x 8.6 x 3.7 cm/3.4 x 3.4 x 1.45 in Weight: 200g Note 1. The switch is suitable for 30-35mm deep back boxes. 2. Currently, this water heater timer switch only supports 2.4Ghz WiFi and Bluetooth connectivity. 3. This WiFi Smart Timer Switch is designed for water heaters, and can support up to 4000W (20A model) / 8000W (40A model) for immersion heaters, boiler heaters and more. When used with other appliances, the rated power is 600W.