1. Wifi+Bluetooth Dual Mode: Connect faster. The connection speed is 2 times faster than Wi-Fi only 2. 20A/40A: Suitable for high-power equipment such as air conditioners. Note the maximum power rating 3. Requires Neutral Line: Must have a neutral line for use, ensuring higher safety and stability 4. Offline Function: When the device is offline, the app will notify that the device is offline after 30 minutes 5. App Remote Control: Control the switch anytime and anywhere via the mobile app 6. Voice Control: Compatible with Alexa and Google Assistant 7. Timer Setting: Turn connected devices on or off at a specified time. Schedule the living room fan to turn on in the morning, or schedule your child's lights to turn off to indicate bedtime 8. Three Restart States: Default to on, off, or memory state 9. Backlight Options: Adjustable backlight settings to prevent disturbance during nighttime use 10. Family Sharing Function: Create a smart home environment with family members 11. Share Function: Share device control with family members for joint use 12. Group Function: Turn on or off all devices in a group simultaneously for added convenience WiFi Standard: 2.4GHz 802.11b/g/n Rated Current: 20A Input Voltage: AC110–240V, 50/60Hz Color: White Material: Plastic Package Contents: 1 x Tuya Smart WiFi Water Heater Boiler Switch Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3cm.