The Thomas Edison Jr./Sr. High School, built in 1967, originally had a Simplex 4211 Fire Alarm System. The alarms were Simplex 4080-6 Bells in the hallways and in the library, and Simplex 4080-7 Bells in the gym, cafeteria, and auditorium. The pull stations were mostly Simplex rebranded Faraday Chevrons, along with older Simplex Heat Detectors. The panel also has the smoke detection system and there are older Simplex smokes throughout. Signal coding is 20 BPM March Time. For class change bells, they used Simplex 4040 Horns in the hallways and in the gym, cafeteria, and auditorium, Simplex Single Stroke Chimes in the library and some of the classrooms, and Simplex 4040s with projectors outside. They also had buzzers in the classroom clocks. Master Time panel was also by Simplex.
In 1972, a bell was found to be malfunctioning in the Jr. High Wing, that bell was replaced with a Faraday 6 Inch Bell. Also a Simplex 4521-20 Pull Station replaced a Simplex Chevron in the gym.
In 1979, a fire broke out in the band room. The original Bell and Pull station were replaced with a Simplex 2901-9332 and 4521-20 respectively. The class change bell was replaced with a Federal Signal 350 Horn. A Simplex Smoke Detector was also installed around this time.
In 1986, 2 portable classrooms were added. A Simplex 4001 was tied into the existing panel. The portables had a Simplex 2901-9806 Horn on a 2903 Strobe Plate, along with a Simplex 4521-20, and a Simplex Wiffleball Smoke Detector.
In 1992, the main FACP malfunctioned. The Simplex 4211 was replaced with a Simplex 4100 Panel. Many of the existing bells remained, but some were replaced with Simplex 2901-9332 Bells, and the ones in the gym were replaced with Simplex 2901-9333 Bells. They also added Simplex 4901-9105 Strobes pretty much everywhere on campus, the restrooms also gained the same strobes. Classrooms now have Gentex GXS Strobes. Several of the pull stations were replaced with Simplex 2099s, and new Simplex 2098 Smokes replaced the existing smoke detectors. ESL heat detectors were also installed. Signal coding is 20 BPM March Time. A sprinkler system was also installed around the same time, and the fire alarm panel was tied into the sprinkler system. Simplex also installed duct detectors. Around the same time, the clock, intercom, and bell system was replaced. The original clocks, chimes, and horns were removed. New digital clocks were installed, and new intercom speakers were installed throughout campus, and Atlas Sound Speakers were installed outside. The bell is now a 3-second tone over the intercom system. The intercom and master time system is a Telecor III.
In 1993, a Simplex 4080-6 in the library died, that was replaced with a Simplex 2901-9332. Also a Simplex 4904 broke, and was replaced with another Simplex 4904.
In 1995, two smoke detectors died. They were replaced with Simplex True Alarms. Also a Gentex GXS in the Jr High Wing strobe broke, and was replaced with a Wheelock RSS Strobe.
In 1996, the Simplex 4001 serving both portables shorted out. That panel was removed, and the Simplex 4100 panel was integrated with the existing devices in the portables. Also, Wheelock MT-WM Horn/Strobes replaced the existing Simplex Horn/Strobes in the portables.
In 1998, a Simplex Chevron was found to be malfunctioning. It was replaced with a Simplex 2099.
In 2001, a new wing, along with a new Jr. High Gym, was added onto the school. The main alarms there were Cerberus Pyrotronics U-HN-MCS Horn/Strobes in the hallways, most classrooms, the science labs, and the new gym and U-MCS Strobes pretty much everywhere that didn’t need a horn/strobe. Pull Stations were Cerberus Pyrotronics MSI20Bs. And CP ILP series smoke detectors were scattered throughout. As there was an elevator in the new addition, two System Sensor 2400 Smoke detectors were added at the elevator landings. Signal coding is 20 BPM march time. The panel is a Cerberus Pyrotronics MXL, which was tied into the existing Simplex 4100.
In 2003, a Simplex 2901-9333 was damaged by a dodgeball. That was replaced with a Wheelock MB10 bell.
In 2004, two Simplex Heat Detectors were found to be inoperative. They were replaced with ESL Heat Detectors. Also, two Gentex GXS Strobes died. They were replaced with Simplex TrueAlert Remote Strobes.
In 2006, two teachers said they couldn’t hear the fire alarms from their classroom. That problem was solved by installed a Wheelock NS Horn/Strobe in three classrooms to replace the Gentex GXS.
In 2009, a Simplex 4080-6 Bell malfunctioned and was not audible. That was replaced with a Wheelock ZNH Horn.
In 2011, the school was due for a fire alarm and clock/intercom upgrade. Both the existing Simplex 4100 and CP MXL systems were removed. The new fire alarm system is now a Notifier NFS2-3030 with DVC. The new alarms are Wheelock HSR Horn/Strobes, mainly installed in the classrooms, hallways, office, library, and other areas, and Wheelock STR strobes installed everywhere that didn’t need horn/strobes. Wheelock E70 Speaker/Strobes were installed in both gyms, the cafeteria, and auditorium. The new pull stations are Notifier NBG-12LX, and the new smokes are Notifier FSP series. The existing heat detectors and duct detectors remained and were tied into the new system. Signal coding is now Temporal-3 for horn/strobes, and a Temporal Whoop tone and a voice evac message for the speaker/strobes. The existing Telecor intercom system was removed. The new intercom and clock system is a Rauland Telecenter MCS. The bell is now a 530 HZ chime tone over the intercom.