Smoke Alarms

Universal Sensing Plus® 2-in-1 Smoke & Fire Alarm: Item No. USI/SM/10YR & USI/SM/10YR/3

Universal Sensing Plus® 2-in-1 Smoke & Fire Alarm 10-year Battery: Item No. USI/SM/10YR/MINI & USI/SM/10YR/MINI/3

Universal Sensing Plus®2-in-1 Smoke & Fire Alarm with 10-Year Tamper Proof, Permanent Power, Lithium-Free, Sealed, Battery Backup Conforms to UL Std. 217 8th Edition: Item No. USI/SM/HW10YR & USI/SM/HW10YR/3

2-in-1 Smoke & Fire Alarm, Hardwired, non-replaceable, 10-year lithium backup battery: Item No. USI/SM/HW10YR/P & USI/SM/HW10YR/P/3

2 in 1 Smoke & Fire Alarm, Replaceable Battery: Item No. USI/SM/REP & USI/SM/REP/3

2 in 1 Smoke & Fire Alarm, Hardwired, Replaceable Battery Back-up: Item No. USI/SM/HWREP & USI/SM/HWREP/3