Kidde Firex CUACFEX-V-20-9003 Replacement Kit to Replace Old Kidde 120V AC Wire-in Combination Smoke and Carbon Monoxide Alarm with Voice Alert

Firex SMDCFEX-VRF 2 AA Battery Operated Wire-Free Interconnect Photoelectric Smoke Alarm with Voice Alerts, Batteries Included

Firex CUDCFEX-VRF 2 AA Battery Operated Wire-Free Interconnect Combo Photoelectric Smoke and Carbon Monoxide Alarm with Voice Alerts, Batteries Included

Firex CUACFEX-VRF AC Hardwired Wire-Free Interconnect Combo Photoelectric Smoke and Carbon Monoxide Alarm with Voice Alerts with 2 AA Backup Batteries

Firex SMACFEX-VRF AC Hardwired Wire-Free Interconnect Photoelectric Smoke Alarm with Voice Alerts with 2 AA Backup Batteries

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