manual

Once you reset or re-install batteries for the main unit, all the value will be defaulted.
1. When the outdoor temperature within the range of -2°C~3°C (28°F~37°F), the Ice Alert icon “ ”
will display on LCD & flashing continuously.
2. Ice Alert icon “ ” will disappear when outdoor temperature out of above temperature range.
When the LCD becomes dim, replace with 2 AA size batteries at once; while if the low battery indicator
“ ” displays in the outdoor window, it indicates that the battery power of the transmitter is not enough,
and you should replace with 2 AA size batteries at once.
1. Everyday the unit will automatically search for the time signal at 2:00, 8:00, 14:00 and 20:00.
2. Always place the unit away from interfering sources such as TV set, computer, etc.
3. Avoid placing the unit on or next to metal plate.
4. Closed area such as airport, basement, tower block or factory is not recommended.
5. Do not start reception on a moving article such as vehicle or train.
Temperature measurement range: -40.0~70.0°C
(-40.0~158.0°F)
Recommended operating range: 0~45.0°C
(32.0~113.0°F)
Resolution: 0.1°C/°F
Humidity measurement range: 20%~90%RH
Recommended operating range: 20%~90%RH