BRK SMI100-AC Interconnect Hardwire Smoke Alarm with Battery Backup

Ensure continuous life-safety coverage across facilities with the BRK Electronics SMI100-AC Interconnect Hardwire Smoke Alarm. Designed for commercial and multi-unit environments, this smoke alarm combines hardwired 120V AC power with a 9V battery backup so monitoring remains active during outages. The ionization sensor provides dependable detection of fast-flaming fires, and UL 217 certification gives confidence that the unit meets industry safety standards.

The SMI100-AC supports interconnected systems — trigger one compatible alarm and up to 12 smoke alarms plus 6 other alarms sound for immediate, building-wide notification. Installers benefit from a secure mounting bracket for precise alignment and a one-touch Test/Silence button for routine maintenance. Latching alarm indication quickly identifies the initiating unit, helping facility managers and security teams speed response and reduce false-alarm troubleshooting.

Ideal for property managers, security integrators and building owners who prioritize fire detection within their security and monitoring plans, this BRK hardwire smoke alarm delivers dependable protection with a 5-year limited warranty. Add the SMI100-AC to your life-safety system today to strengthen fire monitoring and occupant safety.

• Continuous protection with hardwired 120V AC plus 9V battery backup to keep detection active during power outages
• Building-wide alerting via interconnect (up to 12 smoke alarms and 6 other compatible alarms) for fast, coordinated notification
• Ionization sensor for reliable detection of fast-flaming fires, UL 217 listed to meet life-safety standards
• Easy installation and alignment with secure mounting bracket and one-touch Test/Silence button to simplify maintenance
• Latching alarm indicator pinpoints the originating unit for quick troubleshooting and reduced downtime