Kidde 21007624 AC Photoelectric Smoke and Carbon Monoxide Detector Alarm | Hardwired with Battery Backup | Model # KN-COPE-IC - Photoelectric Smoke Detector Carbon Monoxide Hardwired - Amazon.com
Kidde 900-0255, KN-COPF-I-CA, Silhouette Low-Profile CO Alarm, 120 V AC Direct Wire with Sealed rechargable battery backup kidde 900-0255 kn-copf-i-ca silhouette low-profile alarm -120 direct wire with sealed rechargable battery backup carbon