intruderalarm
An intruder alarm, also known as a burglar alarm, is a security system designed to detect and alert about unauthorized entry into a building or property. These systems typically consist of various sensors, a control panel, and signaling devices. Sensors can include door and window contacts that detect when an opening is breached, motion detectors that sense movement within a protected area, and glass break detectors that identify the sound of shattering glass.
When a sensor is triggered, it sends a signal to the central control panel. The control panel
Intruder alarm systems can range from simple, self-monitored setups to complex, professionally installed and monitored networks.