Wi-Fi Smart Thermostat 3A Digital Temperature Controller for Gas Boiler Heating & Water Floor Heating APP Remote Control Voice Control Weekly Circulation Programmable Thermostats with LCD Touch Screen for Home Smart thermostat can be used to control the electric floor heating system or gas boiler heating and water floor heating system. The internal sensor measures the room temperature, and the external sensor (for electric floor heating) measures the floor temperature for high temperature protection to prevent heating device from burning out due to high temperatures. With intelligent temperature control, it's a perfect thermostat for home! Features: 86 * 86mm standard size, the smart thermostat can be installed on the wall and used to control electric floor heating system (16A) or gas boiler heating and water floor heating system (3A). Automatically obtain the temperature, intelligent temperature control, with 0.5℃ high accuracy to keep temperature within the level you set. APP remote control and  hands-free voice control allow you to easily control the thermostat via 2.4G Wi-Fi connection. And you can also link multiple thermostats together as a group and control them all simultaneously. 5+2/ 6+1/ 7 days weekly circulation programmable, 6 options of time and temperature to set in daily schedule, meeting different needs. And the holiday mode allows you to fully save energy during holidays when you're away. Temporary manual mode: set the temperature in the programming mode, it will run to the next period of time according to the temporarily set temperature, and then return to the programming mode. LCD touch screen with digital display, easy to read. With child lock function to avoid misoperation. Power-down memory function, easy e. Compact size and concise appearance. With an internal sensor and an external sensor, the 16A type for electric floor heating measures ambient temperature and floor temperature, and provides high temperature protection. Note: Please read the user manual carefully before installation and use. Specifications: Color: White/ Black (Optional) Type: 16A, GB for Electric Floor Heating; 3A, GA for Water Floor Heating + GC for Gas Boiler Heating -- Optional Shell Material: ABS Screen: LCD Touch Screen Power Supply: AC 90-240V, 50/ 60Hz Range of Temp. Adjustment: 5~35℃ (41-95℉) Range of Temp. Limited: 1~70℃ (33.8~158℉) Accuracy: ±0.5℃ Wi-Fi: 2.4G (Not 5G) APP: Compatible with Smart Life/ Smart RM Item Size: 86 * 86 * 40mm / 3.39 * 3.39 * 1.57in Item Weight: 119g / 4.17oz (16A); 111g / 3.90oz (3A) Package Size: 10 * 10 * 6cm / 3.94 * 3.94 * 2.36in Package Weight: 194g / 6.84oz (16A); 162g / 5.69oz (3A) Package List: 1 * Thermostat 2 * Screw 1 * User Manual