Feature: 1. Amazing design opens your modern life, unltra-thin embedded panel perfectly fit the wall. 2. 2.5D arc chamfer large backlight LCD for easy reading, touch screen to make simple operation. 3. 5+1+1 six periods programmable maximize comfort and economy, manual or programmable mode switchable. 4. 0.5℃ accuracy keeps temperature within the level you set. ±1℃ temperature control error. 5. Data memory when power is off, no need to worry about power failure. Specification: Smart thermostat provides uniform and comfortable temperature control throughtout every room in your property. With technology, craftsmanship and quality materials to offer you a safe, reliable thermostat combined with sleek, contemporary design. Features: Amazing design opens your modern life, unltra-thin embedded panel perfectly fit the wall. 2.5D arc chamfer large backlight LCD for easy reading, touch screen to make simple operation. 5+1+1 six periods programmable maximize comfort and economy, manual or programmable mode switchable. 0.5℃ accuracy keeps temperature within the level you set. ±1℃ temperature control error. Data memory when power is off, no need to worry about power failure. Specifications: Material: PC + ABS Type: Wi-Fi/ Non Wi-Fi (Optional) Voltage: AC 95-240V 50-60Hz Current Load: 16A Power Consumption: <1.5W Sensor: NTC3950, 10K Accuracy: ±0.5℃ Temperature Error: ±1℃ Set Temp. Range: 5-45℃ Ambient Temp.: 0-45℃ Ambient Humidity: 5-95%RH (Non Condensing) Timing Error: <1% Installation Box: European 60mm Round Box conservation Class: IP20 Item Size: 131 * 75 * 37.5mm / 5.2 * 3.0 * 1.5in Package Size: 11.0 * 9.1 * 6.1cm / 4.3 * 3.6 * 2.4in Package Weight: 260g / 9.2oz Package List: 1 * Thermostat 1 * External Sensor 2 * Screws 1 * Manual Package List: 1 * Thermostat 1 * External Sensor 2 * Screws 1 * Manual