Specification: Product material: ABS Product size: 86 x 86mm / 3.38 x 3.38in Temperature sensor: NTC Temperature accuracy: ±1°C Display: LCD Working environment: -5 to 50°C Power consumption: Less than 1W Temperature setting: 5-60°C Display range: 0-50°C Input voltage: AC 90-240V Load current: Water Heating 3A, electric heating 16A (Optional) Version: WiFi, Regular (Optional) Packing List: 1 x Thermostat Main Unit 1 x Compliance Certificate 1 x Manual 2 x Screws Tuya APP Remote Control: Digital thermostats can be controlled remotely through the Tuya APP on your phone, allowing users to adjust the room temperature in advance from anywhere. Search " Tuya Smart" in APP markets or scan the following QR code to download it. Also with voice control that is compatible with Amazon Google Home. Programmable Function: You can easily program your thermostat with 5+2 programmable settings, it will keep your space comfortable and convenient, no matter the time or day, thanks to the microcomputer control technology and convenient state memory functions. NTC Temperature Sensor: The AC 90-240V and 0-50°C display range make intelligent thermostat suitable for a wide range of homes, and the NTC temperature sensor ensures accurate readings at all times. Manual & Automatic Mode: Both manual and automatic modes, allowing you to set the temperature of wall thermostat to your desired level and save on energy costs. LCD Full-screen Display Touch Button: The LCD full-screen display with touch buttons makes room thermostat easy to adjust the temperature to your liking, while the microcomputer control technology with state memory functions ensures precision temperature control.