The BRK SCO2B has both ion and electrochemical sensors with optipath 360 technology - patented technology providing 360 degrees of direct access to the smoke sensor. Ionization technology works best at detecting small particles， which tend to be produced in greater amount by flaming fires. Electrochemical sensing is the most advanced sensing in CO technology. This product offers two silence features for silencing unwanted alarms as well as silencing low battery chirps and allows offered latching to help indicate which unit went into alarm. A 9 V alkaline battery is included with this product and offers a 7-year warranty. *

• Brand Name: BRK
• Power Type: Battery
• Sensor Type: Electrochemical
• Product Type: Smoke and Carbon Monoxide Detector
• Battery Size: 9V
• Batteries Included: Yes
• Low Battery Indicator: Yes
• Packaging Type: Boxed
• Number in Package: 1 pk
• UL Listed: Yes
• Test and or Reset Button: Yes
• Warranty: 10 year Limited Parts and Labor
• Easy installation and maintenance
• Electrochemical CO sensor
• End of life signal provides audible notification alarms needs to be replaced
• Intelligent Sensing Technology helps reduce the number of nuisance alarms
• Perfect mount allows for easy alignment of alarm