How do burglar alarms work? To put it briefly, a burglar alarm system detects unauthorised movement or tampering via sensors, triggering a loud siren and instant phone alerts. These systems work as both a deterrent and an early warning - especially when fitted with shock sensors and remote access via the SecureComm app (learn more below). Imagine this: It’s late at night, and you’re tucked up in bed. Suddenly, you hear the sound of shattering glass. Your heart races as the r