BRK 9120LBL 120V AC/DC Smoke Alarm, 10YR Lithium Battery, Locked Battery Drawer

Protect occupants and property with dependable, low-maintenance fire detection from BRK Electronics. The BRK 9120LBL smoke alarm is a hardwired 120V AC/DC smoke alarm designed for continuous security and monitoring in homes, multi-family units, and light commercial buildings. Its sealed 10-year lithium battery backup stored in a locked drawer prevents accidental removal and eliminates yearly battery changes—reducing maintenance costs and lifecycle downtime. Ionization sensing offers fast response to flaming fires while an 85 dB audible alarm ensures clear notification for staff and tenants. Built-in Smart Technology and a single-button test/silence control minimize nuisance alarms and simplify regular testing, and the latching alarm indicator helps technicians quickly identify which unit triggered an event. The Perfect Mount bracket speeds installation for contractors and the UL217 listing supports code compliance. Ideal for integration with security and monitoring systems, the 9120LBL combines practical features with reliable performance. Upgrade building fire safety—add the BRK 9120LBL smoke alarm to your protection plan today.

• Maintenance-free protection with a sealed 10-year lithium backup in a locked battery drawer, eliminating regular battery replacements and reducing service calls.
• 120V hardwired operation with DC battery backup for continuous detection and reliable integration with building monitoring and security systems.
• Ionization sensing and an 85 dB audible alarm for fast response to flaming fires and clear occupant notification.
• Smart Technology plus single-button test/silence reduces nuisance alarms and streamlines on-site testing and maintenance.
• Latching alarm indicator identifies the initiating unit to speed troubleshooting and simplify post-event inspections.
• Perfect Mount bracket and UL217 listing make installation fast and help ensure code compliance for contractors and facility managers.