From Business: Bellringer, based in Southampton, N.Y., specializes in the design, installation and maintenance of security systems, and is licensed in Nassau and Suffolk counties, and east…

"These guys are the best..The most honerable people to deal with and their price was very fair. They were very neat and professional! I would highly recommend them."

From Business: Avvora smart home security lets long island residents monitor their homes and businesses, view cameras, control lights, thermostats, arm, disarm, lock and unlock doors, and…