forehead infrared thermometer

1. Accurate measurement: The product adopts the optical principle, the measurement accuracy is controlled at ± 0.2 ℃. 2. Simple operation: The product supports one-button temperature measurement. 3. Convenientreading: The product adopts digital display reading mode and supports backlight design. 4. High safety performance: The product supports non-contact measurement, which greatly improves safety. 5. Correction settings: F1 - Unit seting-F1 Function (factory default is degree celsius) F2- Hint Sound Switch Setup (factory default hint sound on) F3. High fever warning setting-F3 (factory is ℃ 37.5) F4- Backlight setting ( factory default on) F5- Exit Setup Mod When in F1/F2/F3/F4 state, long press the setting key(setup) for 3 seconds to automatically exit the setting.