Mixed Simplex Fire Alarms | Fire Alarm Test #53

Hope you guys enjoy! A very cool retrofit system with some of the original notification appliances. We got Truealerts, a Quickalert, 2901-9838s, Simplex 2903s with 2901-9806, and other strange combinations!!!
Little nod to Safetech at the beginning there. If you somehow haven't heard of him check him out ‪@safetech‬
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Need a fire alarm coder or sync module? Check out my ebay store: www.ebay.com/u...