Blink and Ring produce some of the best security ... Ring's most basic option doesn't work with your existing doorbell chime, so you'll have to buy the Ring Chime ($29) or Ring Chime Pro ($49 ...

For that, you’ll want the twin-camera Eufy Video Doorbell Dual, which comes equipped with a second lower lens for eyeballing deliveries. Don’t want to miss a ding? Use the HomeBase as a chime, or ...