Eufy. Battery powered wifi camera, with encrypted storage on an SD card in your home.

Eufy also offers a wired doorbell with local storage. It was also on sale for $99 over Thanksgiving weekend so I got one to try it out.

Nest [1][2]. Have a very similar product suite of hardware to Ring + Blink [3][4][5]. All under the Google Nest brand.

[1] https://nest.com

[2] https://store.google.com/us/category/connected_home

[3] https://store.google.com/us/product/nest_hello_doorbell

[4] https://store.google.com/us/product/nest_cam_outdoor

[5] https://store.google.com/product/nest_cam_iq_outdoor