Touchless IR Thermometer

Features:
C/F Switch: Short press Button M.
Body/Object Mode Switch: Long press the power key for 2.5s.（If no operation in 10s under object temperature mode, it will automatically change into body temperature mode）
F1 Alarm Temperature Value Setting: Long press the mode button once to enter into F1, then short press +/- button to adjust the alarm temperature value.
F2 Temperature Compensation Setting: Long press the mode button twice to enter into F2, then press +/- button to adjust the temperature compensation value.
F3 Language Choice: Long press the mode button three times to enter into F3, then press +/- button to choose language（English/Japanese/Portuguese/Korean/Spainish/German/French/Arabic/Russian/Italian/Chinese）.
F4 Voice Setting: Long press the mode button four times to enter into F4, then press +/- button to change between voice on and off.
BT on/off Switch: Long press the - button for 3s to set. After connecting phone APP via BT, you can check 99 Temperature records via BT.