System Sensor SC24177 - FireAlarms.tv - jjinc24/U8oL0's Fire Alarm Collection

Category : Gamewell

This one is clearly not in as nice of condition as my other M69.

Category : Space Age Electronics

This alarm came with a Wheelock EH-EL1 mounted onto it.

Category : Gentex

The horn mechanism on this alarm is the exact same one as found on the rectangular electro-mechanical Simplex horn/strobes, such...