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Sounds and backlight instructions
Range
Sounds
Backlight
Forehead temperature
34.9℃-37.5℃/94.8℉-99.5℉
A long beep
Green
37.6℃-42.2℃/99.6℉-108.0℉
3 short double beeps
Red
Object temperature
0℃-100℃/32.0℉-212.0℉
A long beep
White
Note:
When the temperature is between 34.9°C/94.8℉ and 37.5°C/99.5℉,
there will be a long beep and a green backlight.
When the temperature is between 37.6°C/99.6℉ and 42.2°C/108.0℉,
there will be 3 short double beeps and a red backlight. This indicates that
the body temperature is a little high and you may have a fever. Please
consult your doctor if you are not sure.
