Features 1、Voice Control Available: This thermostat can be controlled remotely through a designated APP, or by voice control with for Tmall Genie or for Xiaodu. 2、Wall Mounted Controller: This thermostat kit contains a wall mounted controller that can be connected via RF frequency connection, and a 512 collector that connects to a gas boiler or underfloor water heating system. 3、LCD Digital Display: This gas boiler thermostat comes with an LCD digital display for clear and simple readings. 4、WIDE Application: This gas boiler thermostat can be used in hotels, villas, apartments, office buildings, hospitals, schools, malls, stadiums, recreation areas. 5、ABS Material: The housing of this gas boiler thermostat is made of ABS material, which is not easy to wear and tear and is very high durability. Specification Item Type: Digital Thermostat Material: ABS Temperature Accuracy: ±1°C Display: LCD Display Working Environment: -5～50°C Power Consumption: <1W Temperature Setting: 5~60°C Display Range: 0~50°C Input Voltage: AC 90-240V Control Mode: 1 Intelligent Timing, 2 Key Control, 3 Programming Time Control Package List 1 x Thermostat 2 x Screw 1 x Sensing Cable