1Widely Compatible: This smart thermostat is compatible with standard 86mm square cassettes and 60mm European cassettes to meet all installation environments. 2App and Voice Control: The programmable smart thermostat supports for Tuya APP for remote control, also compatible for Google Assistants for simple voice control. You can share the device to your family members to control the smart thermostat together. 3Programmable and Accurate: The smart temperature controller is programmable, which can control the temperature precisely within 1C of the comfort setting, maximizing the comfort and economy of your home environment. 4Easy Installation: The smart thermostat adopts embedded installation, which is small in size and can fit into the wall. Rounded corner design and LCD display, aesthetically pleasing and easy to install. 5Scope of Applications: This smart thermostat is suitable for temperature control needs in various public places, such as office, bedroom, living room, supermarket, hotel restaurant, etc.