Wide Compatibility: Equipped with 6 adapter models, compatible with 97% of heater valve interfaces on the market. Programmable Schedule: Supports weekly scheduling, allowing customization of heating and cooling times for 4 time periods. Radiator Valve | TRV | Voice Control Compatibility: Seamless integration for easy smart home management. Precise Temperature Control: Accuracy up to 0.1℃, adjustable on/off deviation of 0.5℃ for optimal comfort. Extended Battery Life: Utilizes an energy-efficient chip and 3 alkaline batteries, providing up to 3 months of continuous use.