Nest's $229 video doorbell is a useful addition to its ecosystem

Last September, Nest introduced several products to its connected home lineup: the Nest Secure home security system, the Nest Cam IQ Outdoor and the Nest Hello video doorbell. While both the Secure and the IQ outdoor cam have been out for a few month…
Source: Engadget | Nest's 9 video doorbell is a useful addition to its ecosystem