LCD display screen with adjustable backlight. Knob type temperature adjustment, embedded panel, suitable for 86 type cassette.5+1+1 mode preset adjustment per week, programmable settings for 6 time periods per day, green and energy-saving.Support group control and home sharing.Equipped with child lock function, it can avoid excessive electricity consumption or life impact caused by children accidentally touching the temperature controller.The high-temperature protection function can protect you from the danger caused by high temperature, and the temperature controller will automatically stop heating.Current load: 5A (water gas boiler)Sensor: NTC3950, 10KAccuracy: 1 Set temperature range: 5-35 CRoom temperature range: 5-99 CDisplay temperature range: 5-99 Environmental temperature: 0-45 Environmental humidity: 5-95% RH (non condensing)Storage temperature: -5-45 CPower consumption:Less than 1.5WTiming error:Less than 1%Colour:blackMaterial:plastic+metalPackage Contents:1 x WiFi Smart ThermostatOnly 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.