DIY Auto Burglary Alarm Circuit Diagram Using Reed Switch

Security alarms for your home, car and other properties is needed to protect and boost your property investment and a value for your insurance security.

What is auto buglary alarm?
Auto burglar alarm is an electronic device installed in the residential home, commercial business, military and industrial properties for the security pupose to detect unauthorized entry or intrusion into a building or other area that will sound the alarm when there is an intruder to the system.
How it works?
1. The dome light current through L1 closes reed switch and sounds alarm.
2.Shaker switch will also activates alarm.