What smokes should I use? Not sentrol, right?
I was going to buy some Sentrol smokes for my house, but then I read about some recalls on the model I was going to buy.
What brand and model should I buy? I have a Napco GEM-P9600 panel.
Should I buy 2-wire or 4-wire? The panel supports both. What's the best?
Thanks, John
read more and respond »Posted 5 years ago by johnfofawn in CCTV, Alarms and other Physical Security