Smoke Alarm Collection as of 1/27/20

Do you guys like these? Which one is your favorite? Let me know in the comments below! Smoke alarms I currently have: Kidde KN-COSM-BA Kidde Nighthawk P19000 Kidde Nighthawk KN-COSM-B (Voice) Kidde i9040 Kidde i9040(E) Kidde KN-COB-LP2 (Carbon Monoxide) Kidde KN-COB-DP2 (Carbon Monoxide) Kidde 0910 Kidde Worry Free P3010L First Alert Atom P1010 SignalOne Safetey 10014VSA (Voice Recorder) Kidde KN-COSMXTR-BA does not count. That is the real one.