BRK CO5120BN 120VAC/DC Hardwired Carbon Monoxide Alarm with Battery Backup

Protect occupants and property with a professional-grade Carbon Monoxide Alarm from BRK Electronics that delivers reliable, around-the-clock monitoring for residential and multi-family applications. The BRK CO5120BN hardwired CO alarm provides primary protection via a 120VAC connection while a replaceable 9V battery backup keeps detection active during outages. Its electrochemical sensor offers up to 10 years of accurate CO sensing and an End-of-Life signal to alert you when replacement is needed. Built-in Intelligent Sensing Technology helps reduce nuisance alarms, and the latching alarm feature identifies which unit initiated an event — speeding response and diagnostics across interconnected systems. UL2034 listing and straightforward wall-mount installation make this unit an efficient choice for property managers, electricians, and security integrators who need compliant, low-maintenance CO protection. Ideal for enhancing security and safety monitoring in homes, apartments, and common areas — add the BRK CO5120BN to your next installation or order a sample for evaluation.

• Continuous, dependable protection: hardwired 120VAC connection with 9V battery backup ensures monitoring even during power loss
• Long-life sensing you can trust: electrochemical sensor designed for up to 10 years of reliable CO detection and End-of-Life alert
• Fewer false alarms: Intelligent Sensing Technology reduces nuisance alerts so your staff and occupants respond only to real threats
• Faster incident response: latching alarm remembers the initiating unit and interconnect capability lets multiple alarms notify the entire building
• Easy installation and maintenance: wall-mount design, single-button test/silence, and UL2034 listing simplify code compliance and serviceability