expired Digoo DG-C3 Wireless Backlit USB Hygrometer Thermometer Weather Station Alarm Clock US $5.49 (~AU $7.70) Shipped @ Banggood
This can be powered by USB or 3 AAA batteries. Backlight remains on when powered by USB, on batteries you have to press the button.
DIGOO DG-C3 BangGood Weather Station Video Review
Price in title inclusive of GST
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