ME223EH Electric Radiator Thermostat The ME223EH is designed for both standard and FP signal-controlled electric radiators. It features a built-in NTC temperature sensor that monitors room temperature and compares it with your set temperature, automatically adjusting the radiator to maintain a constant indoor temperature. Features: FP Signal Control: Collects power carrier control signals and outputs FP signal to manage your electric heater efficiently. Electricity Measurement: Ensures every kilowatt-hour is fully utilized with precise electricity usage statistics. Open Window Function: Automatically turns off the heater if the room temperature drops by 6℃ in 4 minutes due to an open window. This function can be manually or automatically restored if the temperature rebounds. APP Control: Manage your thermostat remotely using your smartphone for maximum convenience. Six Heating Modes: Customize your comfort with Holiday, ECO, Programming, Anti-freezing, Comfort, and Manual Modes. Accurate Temperature: High-precision sensor with 0.5°C accuracy for automatic temperature regulation. Weekly Programmable: Set different temperatures for up to 4 time periods per day to fit your schedule. Storage Function: Retains settings even during power outages for seamless operation. Versatile Usage: Ideal for use in homes, offices, hotels, and more with electric heaters. Specifications: Model: ME223EH Material: ABS Power Supply Mode: 90-250VDC, 50/60Hz Current Load: 16A Temperature Setting Range: 5℃~35℃ APP Temperature Display Range: 5℃~60℃ APP Set Accuracy: ±0.5℃ APP Display Accuracy: ±0.5℃ Shipping Temperature Range: -10℃~60℃ Operating Ambient Temperature: 0℃~40℃ Six Controlled Heating: Holiday mode: 5℃~40℃ (default 18℃) ECO mode: 10℃~20℃ (default 16℃) Programming mode: 24-hour programming Antifreeze mode: Automatic heating to maintain above-set temperature Comfort mode: 18℃~25℃ (default 22℃) Manual mode: Available in switch mode Signal Cable Length: 60cm Item Size: 84 x 84 x 23mm / 3.31 x 3.31 x 0.91in Item Weight: 112g / 3.95oz Package Weight: 166g / 5.85oz Package Size: 9 x 9 x 8.8cm / 3.54 x 3.54 x 3.46in Package List: 1 x FP Signal Electric Radiator Thermostat 1 x Signal Cable 2 x Screws 2 x Protective Cover 1 x User Manual (English)