Kidde 21006462 KN-COB-DP2 (6pcs bulk) AC Powered, Plug-In with Battery Backup Electrochemical Sensor Carbon Monoxide Alarm

Kidde Firex SMAC10YFEX-20-9003 Replacement Kit to Replace Old Kidde 120V AC Wire-in Smoke Alarm with 10 Year Sealed Lithium Battery

Kidde 21007584 (36pcs bulk) AC Smoke Alarm with Battery Back-up and False Alarm Control (Upgraded to SMAC9VFEX-20-9003)

Kidde Firex CUAC10YFEX-V + 20-9003 Replacement Kit to Replace Old Kidde 120V AC Wire-in Combination Smoke and Carbon Monoxide Alarm with 10 Year Sealed Lithium Battery and Voice Alert

Kidde C3010D (21010075) Worry Free 10 Year Sealed Lithium Battery Operated Carbon Monoxide CO Alarm with Digital Display

Firex SMAC10YFEX 10-Year Hardwired Smoke Detector with Interconnected Alarm and LED Warning Lights

Firex CUAC10YFEX-V 10-Year Hardwired Combination Smoke and Carbon Monoxide Detector with Interconnected Alarm LED Lights and Voice Alerts

Firex SMACFEX Hardwired Smoke Detector with 2 AA Backup Battery with Interconnected Alarm and LED Warning Lights

Kidde 20SA10 10-Year Hardwired Smoke Detector with Interconnected Alarm and LED Warning Lights (Upgraded to SMAC10YFEX)

Firex CUACFEX-V Hardwired Combination Smoke and Carbon Monoxide Detector with Interconnected Alarm LED Warning Lights and Voice Alerts

Kidde KN-COU-B Kidde Ultra-Sensitive Battery Powered Carbon Monoxide Monitor

Firex SMAC9VFEX AC Hardwired Photoelectric Smoke Alarm with 9V Battery Back Up

Firex CUACFEX Hardwired Combination Smoke and Carbon Monoxide Detector with Interconnected Alarm LED Warning Lights

Firex CUAC10YFEX 10-Year Hardwired Combination Smoke and Carbon Monoxide Detector with Interconnected Alarm LED Lights

Kidde 30CUAR Hardwired Combination Smoke and Carbon Monoxide Detector with Interconnected Alarm LED Warning Lights (Upgraded to CUACFEX)

Kidde 20SD10 10-Year Battery Powered Smoke Detector with LED Warning Lights