Guardian Alarm is one of North America's largest independently-owned security companies protecting both homes and businesses throughout Michigan and Ohio. Since 1930, Guardian Alarm has provided customized, smart security systems that include the latest intrusion alarm technology, smart automation, remote video monitoring, fire and life safety, commercial access control, 24/7 security monitoring, and more. Give Guardian Alarm a call today at 800.STAY.OUT or visit GuardianAlarm.com.