As smart as ADT systems are, Vivint systems are smarter. Needless to say, the cost is also a bit higher likewise. The underside line is the fact that Vivint presents white-glove provider for best-tier systems, but at a price that should retain them outside of reach of some homeowners. https://google-nestsecurity46642.gynoblog.com/31047643/not-known-details-about-smart-home-security-systems