This burglar alarm is designed using 555 timer. This circuit is mainly used in homes and offices for security purpose. This circuit is designed to alert the user when an intruder enters into the home.

WESTLAKE, Ohio – City Council, acting on a recommendation from the mayor and police chief, has approved an ordinance allowing the city to charge commercial businesses for false alarms that summon the ...

ATLANTA — Pye-Barker Fire & Safety is expanding in South Carolina with the acquisition of 99-year-old security solutions provider Southern Burglar and Fire Alarm, Co. The companies noted that they are ...