Kidde i12040 120V AC Wire-In Smoke Alarm with Battery Backup and Smart Hush Review

KIDDE 21006378 IONIZATION SMOKE ALARM WITH BATTERY BACKUP IONIZATION SENSOR ;AUDIO ALARM: 85DB @ 10 FT ;TEMPERATURE RANGE: 40F - 100F ;HUMIDITY RANGE: 5% - 95% RELATIVE HUMIDITY ;5.6" DIA X 1.55" D ;RED LED INDICATES OPERATION; GREEN INDICATES AC POWER ; POWER SOURCE: 120V AC WITH 9V BATTERY BACKUP Read more...