Feature:1. DUAL MODES: You can choose automatic mode or manual mode to control this smart thermostat valve, which is more user friendly.2. INTELLIGENT TIMING: There are four time programs for each day of the week, allowing you to freely and independently make daily plans.3. ENERGY SAVING: If needed, only use a heating plan to heat your home to the appropriate temperature to save energy.4. HIGH ACCURACY: This smart radiator controller can be set between 3 to 35, with an accuracy of 3, more convenient and reliable.5. EASY TO INSTALL: This thermostatic radiator valve comes with 6 accessories, which is easy to install and simple to set.Specification:Item Type: Smart Radiator ThermostatMaterial: ABSControl Mode: Intelligent timingSet Temperature: 3-35Temperature Measurement Error: 3Power Supply: 3 x 1.5V AA battery (shipped without battery)Standby Current: 5uA minimumEnvironmental Temperature: 0-50Surface Temperature: Maximum 90Protection Grade: IP20Connection (At The Radiator): M30 x 1.5mmLinear Stroke: Approx. 6mm/0.24in.Package List:1 x Smart Radiator Thermostat1 x User Manual1 x Screw1 x Nut6 x Accessories