Kidde KN-COB-DP-LS - Nighthawk Plug-In Carbon Monoxide Alarm w/ Battery Backup

• Tamper resist feature unit goes into constant alarm mode if it has been unplugged or has come loose from the outlet
• 9V Battery backup provides continuous protection even during power outages
• Test/Reset button tests the unit for proper operation and resets the Carbon Monoxide alarm
• 7-Year end of life warning alerts user to replace CO alarm after 7-years of operation (40% longer than other CO alarms)
• UL Listed – Lifelong Warranty
• 900-0235