MODEL CO5120PDBN AC Powered Carbon Monoxide Alarm with Battery Backup and Digital Display Digital display with Peak Memory remembers and displays highest CO levels detected. Meets new CO codes in various New York counties. Features a permanently installed CO sensor, a multifunction LCD digital display that offers visual confirmation and remembers highest CO levels detected. Meets UL 2034
FEATURES- 120- volt AC with 9 volt battery back up
- LCD digital display with peak memory
- Alarm latch indicator automatically identifies initiating alarm(s) even after alarm condition is over.
- ?Intelligent Sensing Technology? microprocessor controlled circuitry
- Smart Interconnected ? Interconnectable to all BRK Smoke, CO and Heat Alarms on one interconnect wire
- Two silence features- can silence the low battery chirp for up to eight hours or temporally silence an unwanted nuisance alarm
- Automatically performs internal self test
- 5 year limited warranty