School 3/5 in this district. 3rd year of testing. 4002 system with MASS horn strobes.
Self Promo:
Join the discord: https://discord.gg/YNceJywnjb
Need a fire alarm retrofit plate? Check out my Ebay store: https://www.ebay.com/usr/official-4050-80-sales
Hex key for BG-12 Pull Station: https://www.ebay.com/itm/226297698682
