Media Summary: Special thanks to for letting me upload this video! The school has a FireAlarmDude5967 tests a converted addressable pull station and various notification appliances, including an electronic Simplex 4903 and a Wheelock Exceder CO signal. The demonstration features different sounding devices, from electronic horns to a combined i3 smoke detector, all running on a conventional system. VOLUME WARNING* This was recorded back in May of 2018, the last
My Simplex 4903 Fire Alarm - Detailed Analysis & Overview
Special thanks to for letting me upload this video! The school has a FireAlarmDude5967 tests a converted addressable pull station and various notification appliances, including an electronic Simplex 4903 and a Wheelock Exceder CO signal. The demonstration features different sounding devices, from electronic horns to a combined i3 smoke detector, all running on a conventional system. VOLUME WARNING* This was recorded back in May of 2018, the last Simplex 4903-9356 Speaker Strobe with Simplex Voice Evac This is a 3 story apartment complex. Building was finished 1989s. Fun fact: 3 years and 8 days ago which was on Tuesday December 10th 2019, I heard these
