Name: Zions Security Alarms - Utah Adt Authorized Dealer. Descripton: Zions Security Alarms is the local ADT dealer in Utah. They are the least expensive way to get ADT Security Services. Zions Security Alarms specializes in sales, installation, and service for residential and commercial security systems, video surveillance, and monitoring. They are one of the only burglar alarm companies that has an A+ BBB rating and are a member of the Utah Alarm Association.