Features 1、【Premium Material】Elegant appearance, scratching resistant, high impact strength, and nice comprehensive performance. 2、【LCD Screen】LCD display with white backlight for easy reading, button operation design, easy and convenient to use. 3、【Intelligent Temperature Control】Built-in high accurate NTC temperature sensors, with 5-60℃ temperature control function. 4、【Three Working Modes】Free to switch to the manual mode, timing mode or energy saving mode according to different useage. 5、【Child Lock】Keypad lock function is designed to prevents children from misuse. 6、【Wide Applications】Applicable to electric heating and gases boiler/water heating control, suitable for home, office, shopping mall, hotel, etc. 7、【2 Models Optional】Two models optional, you can choose K1H16A, K1RH3A depending on your needs. Specification This is an indispensable product in your intelligent home system. LCD displays with white backlight make temperature readings more convenient and clear, and easier to use. Free to switch to the manual mode, timing mode or energy saving mode according to different useage. Keypad lock function is designed to prevents children from misuse. Features: 【Premium Material】: Elegant appearance, scratching resistant, high impact strength, and nice comprehensive performance. 【LCD Screen】: LCD display with white backlight for easy reading, button operation design, easy and convenient to use. 【Intelligent Temperature Control】: Built-in high accurate NTC temperature sensors, with 5-60℃ temperature control function. 【Three Working Modes】: Free to switch to the manual mode, timing mode or energy saving mode according to different useage. 【Child Lock】: Keypad lock function is designed to prevents children from misuse. 【Wide Applications】: Applicable to electric heating and gases boiler/water heating control, suitable for home, office, shopping mall, hotel, etc. 【2 Models Optional】: Two models optional, you can choose K1H16A, K1RH3A depending on your needs. Specifications: Name: Temperature Controller Material: plastics Type: K1H16A, K1RH3A (optional) K1RH3A: plumbing Linkage K1H16A: electric heating Display: LCD Temperature sensors: NTC Temperature accuracy: ±1℃ Working environment: -5 to 50℃ Power consumption: <1W Temperature setting: 5-60℃ Display ranges: 0-50℃ Input voltage: AC90-240V Load current: plumbing 3A (resistive), electric heating 16A 20A Item size: 86 * 90 * 27mm / 3.39 * 3.54 * 1.06in Package size: 100 * 95 * 65mm / 3.94 * 3.74 * 2.56in Package weight: 297g / 10.48ounce Packing List: 1 * Temperature Controller 2 * Screws 1 * Guideline Package List 1 * Temperature Controller 2 * Screws 1 * Guideline