ADT’s offerings include a standard video wireless doorbell ... Best For Smart Homes Vivint Vivint’s sleek doorbell camera looks just like a normal doorbell, adding a layer of hidden security ...

Founder Pedersen created Vivint, under the name APX Alarm, as a home security company in 1999. The company was acquired by The Blackstone Group in 2012 for more than $2 billion.

Improving mobile functions Tag data is also able to bolster the in-app functions of the Vivint Sky app. For example, the company realized that when someone rings a homeowner?s doorbell, the preferred ...