Kidde Nighthawk Battery Operated CO Alarm

Kidde's Nighthawk Battery Operated Carbon Monoxide Alarms provide a loud warning signal against the dangers of elevated carbon monoxide levels - fast. Easy to install, too. These small, sleek units work great on a wall or tabletop and come complete with peak level memory, a test/reset button and three AA batteries for continuous monitoring of CO levels - even during power outages. Alarms also have a seven-year product life, providing 40% longer protection than other CO alarms. Alarms are UL Listed with a seven year limited warranty.Technical Data:Part #900-0233Kidde Model #KN-COB-B-LSPower Source: 3 AA BatteriesSensor: ElectrochemicalAudio Alarm: 85dB at 10 ft.Temperature Range: 40F to 100FHumidity Range: 10%-95% relative humidity (RH)Size: 3" X 5" X 1 1/2"Weight: .44 lbs with batteryInterconnect: NoLED: Green, normal operation; Red, alarm conditionWarranty: 7 year limitedUL ListedWritten information and instruction make this unit's operation easy for anyone to understand