✅ Accurate measurement: The product adopts the optical principle, the measurement accuracy is controlled at ± 0.2 ℃.
✅ Simple operation: The product supports one-button temperature measurement.
✅ Convenient reading: The product adopts digital display reading mode and supports backlight design.
✅ High safety performance: The product supports non-contact measurement, which greatly improves safety.

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.