Wireless

Kidde Model# RF-SM-DC / RF-SM-DC-CA, Battery Operated Interconnectable and Wirelessly, Ionization Sensor Smoke Alarm, 3 x AA Size Batteries Included.

10-Year Battery Operated Wireless Talking Smoke & Carbon Monoxide Alarm

120 V AC Wireless Smoke Alarm with LED Safety Light and 10-Year Sealed Battery Backup

120 V AC Wireless Smoke Alarm with 10-Year Sealed Battery Backup

10-Year Battery Operated Wireless Talking Smoke Alarm with LED Safety Light 

10-Year Battery Operated Wireless Talking Smoke Alarm

9V Battery Operated Dual Sensor Ion/Photo Smoke Alarm

CO500CNA unit is a wireless carbon monoxide alarm used in their ONE-LINK program. Also comes with 2 X AA batteries for use during power outages.interconnectable to other ONE-LINK alarms. New man. Sku # 1039942.

SA500CNA unit is a wireless smoke alarm used in their ONE-LINK program. Smoke alarm is phototelectric. Also comes with 2 X AA batteries for use during power outages.interconnectable to other ONE-LINK alarms. New man. Sku # 1039831.

SA520CNA unit is a 120v with battery back up bridge unit for their ONE-LINK wireless series. This alarm is needed for every wireless set up in order for system to work. 2 x AA batteries included with unit for use during power outages. 

Special Note: PHOTOELECTRIC you must have 1 of these alarms as the BASE for the interconnect system to work