Foster residents can rest assured that Pinnacle Security will provide a way to preserve what matters most. Here at Pinnacle Security, we pride ourselves on the number of times our system has deterred break-ins, burglaries, assaults, and accidents. Our professionals are trained to install home, apartment, and businesses security systems. Pinnacle systems provide live, two way monitoring, allowing you to speak with a virtual monitoring system. Allow your loved ones to feel safe and secure while at home with a Pinnacle Security system.