XH-W3005 DC12V/24V/AC110-220V Digital Humidity Controller Hygrometer Switch NEW

Load Power: DC12V / DC24V / AC110-220V. Press the UP button display start the humidity, long press about 3s the start the humidity flashing, then press the UP or Down adjust the set. Press the Down button display Stop the humidity, long press about 3s the Stop the humidity flashing, then press the UP or Down adjust the set.

eBay