BRK SMI105-AC Smoke Detector 6 Pack Hardwired w/ Battery Backup NEW OB
Power Source: Hardwired with Battery Backup. • Hardwired installation for continuous power. • (6) BRK SMI105-AC Smoke Detectors. Type: Ionization Smoke Detector. • Ideal for residential safety systems.
BRK First Alert SMI105-AC, Hardwire With 10 Year Battery Backup Option – 3 Pack
The BRK First Alert SMI105-AC is a 3-pack of hardwired smoke alarms with a 10-year battery backup. These white alarms have a diameter of 5.5 inches and are manufactured by First Alert. The model SMI105-AC features a 10-year lithium battery backup, making it a reliable choice for home security. With a manufacturer warranty of 10 years, these smoke alarms provide peace of mind knowing they are protected by a reputable brand.
First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm with 10-Year Battery
Through early warning interconnect, when one alarm sounds, all compatible. Alarm indicator visually identifies the unit that initiated the alarm. Alarm Smoke. Sensor Type Ionization.