This single or multi-station CO alarm installs in minutes! It has the same contractor- preferred design as our popular Model 4120B smoke alarm, and can be interconnected with up to 11 additional smoke or CO alarms. A hardwired carbon monoxide alarm that meets building codes where AC/DC carbon monoxide alarms are required. The CO5120BN features a permanently installed sensor. Meets UL2034.
- 120- volt AC with 9 volt battery back up
- Alarm latch indicator automatically identifies initiating alarm(s) even after alarm condition is over.
- 'Intelligent Sensing Technology' microprocessor controlled circuitry
- Interconnectable to all BRK Smoke, CO and Heat Alarms on one interconnect wire
- 5 year limited warranty