The Nighthawk AC powered， plug-in carbon monoxide alarm with digital display utilizes sophisticated electronic components and unmatched sensor technology to protect you and your family from the dangers of Carbon Monoxide. The KN-COPP-3 includes a 9V battery backup that provides continuous monitoring of CO levels， even during power outages， when AC-only units are not providing protection. The KN-COPP-3 will detect and store measured data of concentrated CO levels as low as 11 and up to 999 PPM with its peak level memory display. This alarm gives you several mounting options， including: direct-plug， a 6’ power cord or table top. The 9V battery backup provides protection even during power outages when many CO incidences occur.

Product Features:

• Digital Display – Displays the level of carbon monoxide the unit is sensing. The unit updates this reading every 15 seconds.
• LED Operation – – Blinking dot in lower right corner of display denotes normal operation
• Test/Reset Button –Tests the unit for proper operation. Resets the Carbon Monoxide alarm.