Each receiver of motion door buzzer can work with 20 infrared motion sensor at most. Long Lifespan: Our motion doorbell chime built-in energy-efficient circuit which makes it get more standby time.

Ring, Amazon's smart home security brand, on Wednesday added two battery-powered doorbells to its roster -- the $200 Video Doorbell 3 and the $230 Video Doorbell 3 Plus. While they look similar to ...

The Battery Doorbell Plus retains the satin nickel and glossy black finish of the Video Doorbell 4 and is the same size at ...

Although probably best known for its traditional locks, Yale also has a range of smart security solutions. The video doorbell and chime is one of its latest home security combos. Easy to install, it ...

Ring, the biggest name in video doorbells, recently released the Ring Video Doorbell Pro 2, an update to its flagship wired video doorbell, the Ring Video Pro, which launched in 2016. Ring's Video ...

Editors' note, Dec 14: You can find all of our coverage about Ring on this aggregation page, including our reporting about Ring's privacy and security policies. This commentary covers how we factor ...

Thirty percent of American households own a video doorbell camera, according to a recent CR survey. And about half of those are made by Ring. These days, Ring isn’t producing the highest-rated models ...

Until the 1930s, most doorbells were the bell or buzzer type, hardly pleasant sounding, according to Robert Dobrin, owner of ElectraChime Doorbells (he dubs himself Chief Ding-Dong Officer) in ...

In the olden days, if you wanted to replace the chime that your doorbell produced when pressed, you'd need to have a qualified electrician come out to service your home, disconnecting and reconnecting ...