Kidde Firex Hardwired Combination Smoke and Carbon Monoxide Detector with Voice Alarm and Front Load Battery Door (2-Pack) 21007624 - The Home Depot
Kidde Firex Smoke & Carbon Monoxide Detector, Battery Operated with Front Load Battery Door and Voice Alarm 21029902 - The Home Depot
Kidde Firex Hardwired Combination Smoke and Carbon Monoxide Detector with Voice Alarm and Front Load Battery Door 21029888 - The Home Depot
Kidde 10 Year Worry-Free Hardwired Combination Smoke and Carbon Monoxide Detector with Voice Alarm and Ambient Light Ring 21029893 - The Home Depot
Kidde Firex Smoke & Carbon Monoxide Detector, Hardwired with nine-V Battery Backup & Voice Alarm, 3-Pack 21029901 - The Home Depot
Kidde 10-Year Worry-Free Hardwired Combination Smoke and Carbon Monoxide Detector with Battery Backup and Voice Alarm (3-Pack) 21030259 - The Home Depot
Kidde Firex Smoke Detector, Hardwired with nine-V Battery Backup & Front-Load Battery Door, Smoke Alarm, 4-Pack 21030967 - The Home Depot