09-01-2018, 12:42 AM
This guy's Amazon review (a video) shows him using the cam with a phone battery bar thing, and an SD card, which negates the need for a network connection:
https://www.amazon.com/dp/B07CR9V2V8?ref=dp_vse_lbvc_0
https://www.amazon.com/dp/B07CR9V2V8?ref=dp_vse_lbvc_0