Programmable Smart Digital Thermostat Room Temperature Controller with Display Screen for Home School Office Hotel Features： [Smart Programmable Thermostat] With 5 + 1 + 1 days daily programming, you can set different temperatures for 4 periods per day, comfortable and flexible e. [Built-in NTC Sensor] Sensitive to the temperature of its surroundings, adjustable temperature setting range is from 5 ℃ to 60℃. [Flame-Retardant] Made from premium PC and ABS material with high strength and high density, no fear of fire, sturdy and durable. [Wide Application] Suitable for gas boiler heating central control, perfect for home use, office, hotel, etc. [Away Mode & Home Mode] Support one-button quick switch, with display screen, which will automatically turn dark after 30 seconds of inactivity, energy-saving and economical. Specifications： Color: Multicolor Material: ABS + PC + tempered glass Product Size: 8.6 * 8.6 * 4cm/ 3.3 * 3.3 * 1.5inch Product Weight: 154g/ 5.4oz Package List： 1 * Thermostat  2 * Screw