Features Mobile App Control: The Wifi Thermostat Supports App Remote Control, And Can Be Controlled by One Phone to Control Multiple Controllers Or Multiple Phones to Control A Thermostat. Multiple Functions: The Thermostat Has Functions Such As Temp Acquisition And Display, Temperature Compensation, Antifreeze, And High Temperature Protection, Stable And Reliable. Lcd Touch Screen: Lcd High Definition Screen Display Is Adopted, And The Temperature Controller Display Can Be Manually Touched, with Stable Performance And Clear Observation. Electric Heating: Using Electric Heating Forms, Such As Graphene Heating, Coupled with Temperature And Humidity Probes, Greatly Operation Improves Efficiency. Wide Application: Can Be Used to Control Floor Heating Device, Indoor Temperature Measurement, Heating Equipment Control, Etc., to Prevent Damage Caused by High Specification: Item Type: Thermostat Model: MH1823 Material: ABS Power Supply: AC85-250V 50/60Hz Power Consumption: <2W Load Current: ≤16A Display Temperature Range: -20-95℃, -4-203℉ Control Accuracy: ±1℃, ±℉ Temperature Sensor: NTC Set Temperature Range: 5-50℃, 41-99℉ Display Mode: LCD Display Screen Networking Mode: Wireless WIFI (2.4GHz) Dual Operation: Touch button control, APP remote control High Temperature Protection: 5-65℃, 41-99℉ Default Alarm Temperature: 35℃, 95℉ (modify the default value through thermostat APP) Package List: 1 x Temperature Controller 1 x Temperature Humidity Probe 2 x Screws 1 x English User Manual Package List 1 x Temperature Controller 1 x Temperature Humidity Probe 2 x Screws 1 x English User Manual