Chosen Solution
I was wondering if there is other way to use the monitor on batteries?
If you provide DC power from a different source it will work but will void the warranty you have on the device as you aren’t using the factory supplied adaptor.
Here’s a link to the manual which will give you all of the details on what is required: Ambient Weather WS-1001-WiFi OBSERVER Solar Powered Wireless WiFi Weather Station User Manual
