DC Smoke Alarm w/CO Alarm

Electrochemical Carbon Monoxide Sensor - the most accurate sensor available as compared to other sensing technologies
Single button test/silence - 9V Alkaline Battery Powered
Two Latching features: Alarm Latch to easily identify initiating alarm after alarm condition has subsided. Low battery latch: to visually identify which unit is in low battery condition
Two Silence Features: Alarm Silence to temporarily silence nuisance alarms. Low Battery Silence to silence low battery chirp for up to 8 hours
Intelligent Sensing TechnologyTM helps reduce the number of nuisance alarms
Perfect Mount - allows for easy alignment of alarm
Dust Cover - Includes mounting anchors and screws
End of Life Signal provides audible notification alarms needs to be replaced
7-Years Limited Warranty