Nest is a hardware company that markets and sells home security cameras. The company was acquired back in 2014 in a $2.3 billion dollar acquisition. The company's newest products are the Hello and x Yale Lock. Nest Hello is a doorbell which can accurately be described as "Nest's version of the Ring Doorbell". The design is certainly less blocky and with more curves. The button's LED lights up as a guest approaches so it's easy to spot. The general concept is otherwise the same. Get an alert when someone is at the door and you can see who it is with an app on your smartphone. "It's...
Source: https://www.gsmarena.com/nest_releases_hello_doorbell_and_x_yale_lock_-news-30117.php