Features:Non-contact Design:This wall mount forehead thermometer can be mount on the wall, and measure the human body temperature with a 5cm-10cm(2.0in-3.9in) distance from forehead. When you approach the thermometer, the reading will automatically appear on the screenquickly with self-service.Accurate and Quick Measurement: It use infrared technology to scan and measure the temperature of the forehead with 0.5S quick test.The readingis quitepreciselyand reliablewith accuracy up to +/-0.2��/0.4�H.Flexible Use: Thermometers can be used to measure surrounding people and objects such as for water measurement, pet temperature. Of course, it is suitable for adults and kids. It can be installed through nail hook, double-sided adhesive sticking or bracket fixing as you desired.Intelligent Temperature Warning: It will change depending on readings. When32��/89.6�H, it displays Lo. Show green lights and alarm Di between 32��-37.4��/89.6�H-99.3�H, and flashing red lights and alarm Di Di to indicate your temperature is between37.5��-42.8��/99.5�H-109.0�H.When 42.8��/109.0�H, it displays Hi.Complete Features: This thermometer supports mode switching. For your convenience, the tested temperature can be displayed in either Celsius and Fahrenheit. And it can change to surface mode, body mode and counting mode.