Smart doorbells by connectivity

GBF

Smart Video Door Phone & Doorbell Intercom System with a Sma...

A flexible smart gate intercom if you’re willing to tinker

Wired PoE IP Video Intercom Kit Door Phone/Bell 7-inch Color...

A no-nonsense wired doorbell that just works (if you’re a bit techy)

UbiQuiti UVC-G4 DOORBELL PRO POE KIT-WH

Rock solid if you’re already in the UniFi world

Reolink

PoE Wired Security Bundle: 5MP PoE Video Doorbell with Chime...

A solid all‑in‑one kit if you’re ready to run cables

Reolink

PoE Wired Security Bundle: 5MP PoE Video Doorbell with Chime...

A no-nonsense full-house security setup that just records everything

EZVIZ

Peephole Camera (Door Viewer Cam) Wireless with 4.3" Monitor...

A simple door viewer for people who just want to see who’s outside

Eaula Videns

2K Video Doorbell Camera Wireless with Full-Body View & AI D...

Cheap, wireless, and a bit of a gamble long term

Aceele

Smart Doorbell Wireless, Battery-Powered Wireless Cordless D...

A budget battery doorbell that gets the basics right

Taishixing

1080P Video Doorbell Camer, Wireless Doorbell Camera Outdoor...

Cheap wireless doorbell that’s good if you accept its limits

aosu

Video Doorbell Wireless, 5MP UHD, 3 Motion Detection, Camera...

A no-subscription 5MP doorbell that mostly gets the basics right

EZVIZ

2K Solar Doorbell Camera with Chime and Solar Panel, No Mont...

A no-subscription doorbell that mostly just works

EZVIZ

2K Solar Doorbell Camera Removal-Free Charging No Monthly Fe...

A solar video doorbell with good ideas but some annoying limits