Feature: 1. Electric heating thermostat is programmable with various functions and large LCD. 2. With microcomputer control technology, based on the comparison result of the indoor temperature and the set temperature, the start and stop of the heating equipment are controlled through the relay to achieve the purpose of indoor constant temperature and energy saving. 3. Touch button to operate. LCD displays indoor temperature, equipment temperature, week, clock, timing switch and working status indication. 4. Our thermostat is designed with simple operation, complete functions and mobile WiFi control. 5. The design of classic holiday mode allows you to fully save energy during holidays. 6. Wall‑mounted steel plate design makes it simple and quick to install and take. Specification: Item Type: WiFi Smart ThermostatHY609WE WIFI electric heating thermostat programmable thermostat heating special, multi-function, large-screen LCD indoor thermostat, using microcomputer control technology, based on the comparison result of the indoor temperature and the set temperature, through the relay to control the start of the heating equipment Stop, achieve the purpose of indoor constant temperature and energy saving. Light touch button operation, LCD display indoor temperature, equipment temperature, day of the week, clock, timing switch machine indication and working status indication. Simple operation and complete functions. Mobile WiFi control. The wall-mounted steel plate design makes installation simple and quick. The classic holiday mode allows you to fully save energy during holidays. Technical Parameters: Model: HY609WE WIFI Control Type: Temperature Measurement Object: Room temperature Working Voltage: AC90~240V, 50/60HZ Load Current: 3A (water heating), 16A (electric heating)Temperature Control Accuracy: ±0.5℃ Set Temperature Range: 5℃-35℃ Limited Temperature Range: 1-70℃ Self-Consumption Power: <0.3W External Sensor: Optional (NTC) Features: 1. The appearance is beautiful and generous 2. Tap the button to operate 3. Wall-mounted steel plate design makes installation simple and quick. 4. Internal and external sensor design, safer and more comfortable to use 5. Set different working modes through buttons 6. Control accuracy up to 0.5℃, precisely control the temperature you need 7. Child lock design, don’t worry about children’s misoperation 8. Power-down memory function, easy to use 9. The classic holiday mode allows you to fully save energy during holidays 10. You can press the button to check the temperature of the external sensor 11. Pass the safety and high reliability test Warning: Please strictly follow the wiring diagram and connect correctly. Do not let water, mud and other sundries enter the thermostat, otherwise it will cause damage to the thermostat! . Package List: 1 x WiFi Smart Thermostat1 x Wire2 x Screw1 x User Manual