Smartro SC31B - Low Battery; USB Charger

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13.2 The Symbols of Weather Forecast
sunny slightly cloudy cloudy rainy heavy rainy snowy
13.3 Barometric Pressure Trend
The weather station can display the barometric pressure trend.
You may see the following symbols:
The barometric pressure will rise.
The barometric pressure will remain constant.
The barometric pressure will fall.
14. Low Battery
15. USB Charger
●
If the LCD display shows a symbol of " " in "IN" column,
please replace the batteries for the clock as soon as possible.
●
If the LCD display shows a symbol of " " in "OUT" column,
please replace the batteries for the wireless remote sensor as soon
as possible.
●
When the clock is powered by DC power adapter, the USB
socket can be used for charging smart phone or other devices.