1. Use One Wireless Gateway To Control More, Support One Zigbee Gateway Hub To Control Up To 50 Valves 2. Wide Range Of Applications, Suitable For Heating And Central Air Conditioning Temperature Control In Residential Buildings, Shopping Malls, Hotels 3. Smart Life Temperature Control Helper 4. Heating Thermostat Settings, Gas Boiler/Electric Furnace/Electric Heater 5. Mini Design, Easy To Operate, And More Space-Saving Display Type: Zigbee Smart Radiator Thermostatic Valve Measurement Object: Indoor Temperature Installation Type: Conversion Head Installation Control Type: Temperature Temperature Range: 5-35 Output Signal: 90mA Control Mode: Intelligent Temperature Control Regulator Working Voltage: 1.5V Colour:White Material:PC Note: Requires Connection To A Gateway Product To Use Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Package Contents: 1 x Intelligent Temperature Control Lighting 1 x Conversion Connector 1 x English Manual 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.