Smart Thermostat Programmable Underfloor Heating Temperature Controller Wireless Fidelity Voice App Connect Electric Heating Thermostat Item Type: Smart ThermostatMaterial: ABS Batteries: 3xAA (not included) Approx. Size: Approx. 86 x 86 x 30mm / 3.4 x 3.4 x 1.2in Power Consumption: <1W Protective Level: IP20 Sensor: 10K Display: LED Screen Temperature Control Accuracy: ±1°C/33.8°F (Wireless Fidelity Version) Voice Control: Supports voice assistants (Wireless Fidelity Version) Wireless Fidelity Talk Protocol: for tuya protocol, Global coverage Control wall mounted stove start/stop, or control electric actuator (normally open NO, normally closed NC), or water pump, no need to groove the wall, fixed temperature controller for exposed installation. Easy to install, more applicable, suitable for old house renovation or other limited installation conditions. Weight: Approx. 195.00g / 6.88oz