The thermostat detects room temperature and controls the boiler operation. When the actual temperature is lower than the set value, the boiler starts working. When the temperature reaches or exceeds the set value, the boiler stops. Features: - Manual and automatic modes available - Accurate temperature sensing with 1C accuracy - Weekly programmable with up to 6 time periods per day - Child lock function to prevent accidental changes - Suitable for gas boiler heating systems - Ideal for use in homes, offices, shopping malls, hotels, and similar environments - LCD digital display for clear readings Parameters: - Model: ME83 - Type: Gas boiler thermostat - Temperature sensor: NTC thermistor - Temperature accuracy: 1C - Temperature setting range: 5C to 90C - Product dimensions: 86 x 86 x 30 mm - Display: LCD screen - Frame color: White - Backlight color: White, blue, or orange options - Control buttons: Touch-sensitive - Material: Flame-retardant PC+ABS - Additional functions: Weekly programming, power-off memory - Maximum current: 3A - Power supply: 2 x 1.5V batteries (not included) - Protection rating and housing material: IP20, flame-retardant PC Package includes: - Smart thermostat x 1 - User manual x 1