The Reolink Go is a possibly worthwhile innovation in the security-cam industry: it is a truly stand-alone product that does not require external power or cables of any sort. Therefore, it can be installed so as to surveil anything the user wants. However, its need for 4G connectivity could be a drawback in some circumstances.
https://www.notebookcheck.net/The-Reolink-Go-wireless-4G-LTE-security-camera-is-now-available-worldwide.420859.0.html
No mention of how long battery will last when streaming video or if it is recording 24/7 or on motion. Not long I would guess. It would be better if it sent single snap shots if camera is activated by motion and record video to SD card like all other cellular cameras such as Vosker does.