Specification Model TRV06Product Model Tuya Smart Zigbe3 0 Thermostat Radiator Valve ActuatorCompatibility Amazon Alexa Google HomeBattery 2 AA Alkaline Battery LR6 Operating Environment IndoorCommunication Protocol Zigbee3 0Frequency 2 4 GHzConnection Type M30x1 5mmTemperature Display Range 0°C 60°CProgrammable YesTemperature Range 5°C 60°CAPP Tuya Smart Smart LifeFeatures 1 Smart Control Compatible with Amazon Alexa and Google Home for voice control 2 Advanced Technology Zigbe3 0 ensures reliable and efficient wireless transmission for better performance 3 Wide Temperature Range The device operates in a wide range of temperatures from 10°C to 40°C and displays temperatures ranging from 0°C to 60°C 4 Energy Saver The device runs on 2 AA alkaline batteries that last up to six months allowing for significant energy savings 5 Programmable The Smart TRV is programmable providing users with flexible and customizable temperature control settings Package Includes 1x TRV06 Thermostat Radiator Valve Actuator1x Valve Installation Accessories1x Instructions1x Package Box