Description: Blog dedicated to all things alarm related and low voltage hell.
security (9935) system (3828) code (3164) fire (3108) alarm (1668) access control (1322) user (495) installer (399) detector (214) keyless (44)
by AlarmGuy
September 12, 2012 in In The Field
Another really old fire alarm system I haven’t seen in a few years. Back in the day I found out the hard way it is a 120v system.