Cambridge 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. Pinnacle Security will provide you with the right equipment for whatever size home or business you need secured. Our security system allows people to banish unwanted thoughts of vulnerability that come after departing their home. You won't be sorry once you've come under the protection of Pinnacle Security monitoring.