Our smart thermostat is compatible with voice assistants, simply give a simple voice command to control the floor heating. Save you a lot of time and greatly improve efficiency. And more, it allows you to control the temperature of the floor heating via-apps. By the advantages of high-durability, flame retardant and sturdy, the smart thermostat has a long lifespan. And more, it supports weekly and 6 period programmable settings for flexible timer of your home floor heating temperature. It is constructed of ABS material. Style A is water floor heating temperature controller, style B is electric floor heating temperature controller and style C is gas boiler floor heating temperature controller. The length of this product is 8.8cm and width is 8.8cm. This product is perfectly suitable for home, household, dorm, bedroom, living room, etc. Item Name: Smart Thermostat Material: ABS Power Supply: 95 -240 VAC, 50-60Hz Current Load: Style A/C: 5A Style B: 16A Sensor: NTC3950, 10K Accuracy: Plus or Minus 1 Degree Celsius Set Temp. Range: 5-35 Degree Celsius Display Temp. Range: 5-99 Degree Celsius Ambient Temp: 0-45 Degree Celsius Ambient Humidity: 5-95 Percent RH (Non Condensing) Storage Temp: Minus 10 Degree Celsius-45 Degree Celsius Power Consumption: Less Than 1. 5W Timing Error: Less Than 1 Percent Size Details: LxW: 8.8cm x 8.8cm/3.46" x 3.46"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Smart Thermostat with Screw 1 x User Manual