Wireless Smoke Detector, Ionization Sensor, (3) AA Battery Operated, Size: 5.75" Diameter, 1.25" Depth, Color: White. For use with Single or Multiple Stations. ***10 Yr. Warranty*** For use with Kidde RM-SM-AC Unit
Hardwired Smoke Detector, Ionization Sensor, 120V AC Operated, Size: 5.75" Diameter, 1.25" Depth, Color: White. For use with Single or Multiple Stations.***10 Yr. Warranty*** For use with Kidde RM-SM-DC Unit