Specification: Type A:Water Heating Thermostat;           B:Electric Heating Thermostat;  Temperature Control Range:5C~35℃;  Color:Gray;  Temperature Control Accuracy:±1℃;  Screen:LCD;  Monthly Power Consumption:≤1.7KWh/month;  Input Voltage:220VAC±10%50/ 60Hz;  Output Power:≤3500W;  Sensor:NTC 10K B25/50: 3950k;  Communication Method:WiFi (2.4G);  Screen Language:English;     Main Features: - Support WIFI/ZigBee/RF/RS485 wireless communication mode.  -Mobile phone remote control, APP intelligent control, keep indoor comfort.  - Light touch piano key operation to meet your indoor close operation needs.  - Multiple working modes to meet the different needs of users.  - One-key temperature control function, preset modes such as at home/away from home, one key can switch to the corresponding mode, efficient and convenient.  - The child lock button lock function reduces the interference and misoperation of the heating system.  - Power-down memory function, after a sudden power-off, all settings will remain in the state before the power-off.  - White backlight, automatically extinguished when not in use, saving energy.  -Free time programming, you can choose no programming, 5/2 days, 24 hours, and other programming modes set according to your needs.  -Stylish appearance design, simple and beautiful operation interface, easy to operate.     Dimension: Package Weight:0.21kg;  Product Size:8.60 x 8.60 x 4.40 cm;     Package Contents: 1 x  Water Heating Thermostat/Electric Heating Thermostat/Boiler Heating Thermostat