If you’re new here, you may want to subscribe to my RSS feed. Thanks for visiting!Simplex 4903-9217 Fire Alarm Test

Testing the Simplex 4903-9217 horn/strobe combo. This is the first fire alarm I’ve ever bought. This particular alarm is run on 24 VDC. Although it has 4 terminals on the back (2 horn, [...]

Watch this fire alarm installation video.
fire alarm system 4 wire smoke detector hook up

Here’s a demo on how to wire a 4 wire smoke detector to a fire alarm control panel. The panel shown is a Fire-Lite MS-4424B, and the smoke is a BRK 2824 photoelectric. NOTE: there is some strobe footage shown, is you [...]