I8-GE Tuya WiFi Intelligent Temperature Controller Thermostat Backlight Brightness Automatic Adjustment Home Away Mode Mobilephone APP Remotes Control Compatible with Alexa Home Voice Control This intelligent digital temperature controller is a floor heating system suitable for room temperature control and household temperature control. It controls the operating state of the floor heating equipment by comparing the ambient temperature with the set temperature, which improves comnfort and achieves energy saving. Come on and have a try, it will not let you down. Features: Mobilephone APP remotes control: After install this intelligent thermostat and connect with the Tuya APP, you can achieve remotes control, you can control the thermostat anywhere. Voice control: You can use it with the intelligent voice assistant like Alexa and Home to achieve voice control, free your hands. Automatically adjust the backlight brightness, when not in use, will automatically dim after 30 seconds to save energy. This digital temperature controller adopts microcomputer control technology and is equipped with full-screen display touching buttons, which is elegant in design and easy e. The thermostat has manual automatic, programmable, away mode, home mode and state memory functions. Specifications: Material: ABS+PC Type: i8HGA, i8HGB, i8HGC, i8-GE (optional) Screen: LCD Load current: i8HGA, i8HGC: 3A i8HGB: 16A i8-GE: water heating 3A+, linkage, gases boiler 3A Control accuracy: ±1℃ Temperature: 5~60℃ (upper limit adjustable） Input voltage: AC 95~240V 60Hz Item size: 86 * 85 * 40mm / 3.4 * 3.3 * 1.6in Item weight: 155g / 5.5ounce Package size: 97 * 90 * 50mm / 3.8 * 3.5 * 2.0in Package weight: 185g / 6.5ounce Note: i8HGA for water heating, i8HGB for electric heating, i8HGC for gases boiler, i8-GE for water heating+linkage gases boiler. Packing list: 1 * Temperature Controller (Optional)