Netatmo? It records to a local SD card and can push videos via FTP or to Dropbox. No cloud recording or processing involved. I assume it does have some server

Netatmo? It records to a local SD card and can push videos via FTP or to Dropbox. No cloud recording or processing involved. I assume it does have some server that it talks to so that push notifications work, though. https://www.netatmo.com/en-us/security/doorbell https://www.netatmo.com/en-us/security/doorbell