Fire Alarm University | Professionally overviewing the system sensor spectralert classic

[@firealarm2903_]

One of the best videos of these yet

[@That_2_guy2T]

Very helpful information 👍

[@adamlloyd5712]

Nice

[@KEFAalarmsandmore]

If we power the device with 12 volts, the horn will work but the strobe will do 30 flashes per minute.

[@LiminalAdvanceCollectibles]

Yea it’s weird some don’t work tho on 12VDC