Description or Features: Enhance your home's heating efficiency with our Smart Thermostat Radiator Actuator. Compatible with both Alexa and Home, it allows for effortless voice control, making it easier than ever to manage your home's temperature. Our thermostatic valve is designed for precision and convenience, ensuring your living environment remains comfortable at all times. The TRV controller optimizes your radiator's performance, providing a balanced heating solution that can significantly reduce energy consumption. Upgrade your home automation system with our reliable and user-friendly Smart Thermostat Radiator Actuator. Specifications: Power Supply:3 x1.5 V alkaline AA batteries(not included) Standby Current:6A Min Protection Degree:IP20 Ambient Temperature:0-50 Temperature:90 Max (at the radiator) Connection:M30 x1.5mm Linear Travel: 6mm Color: White Material: ABS Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Package Contents: 1 x Smart Thermostat Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.