BRK® Smoke/CO Combo Alarm, Battery Power Source, Electrochemical, Ionization Sensor, LED Visual Indicator Type, 85 dBA Sound Level, 40 to 100 deg F, White, 5.6 in Width, 2 in Height, 5.6 in Depth

• Ionization smoke sensing technology
• Electrochemical carbon monoxide sensor, the most accurate sensor available as compared to other sensing technologies
• 9 V 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 hr
• Intelligent sensing Technology™ helps reduce the number of nuisance alarms
• Perfect mount, allows for easy alignment of alarm
• Dust cover
• End of life signal provides audible notification alarms needs to be replaced
• Single button test/silence