First Alert 1039868 Combo Photoelectric Smoke & Carbon Monoxide Alarm w/ 10 Year Sealed Battery (3 Pack)

Pack of: 3

• 2 in 1 protection against smoke/fire and carbon monoxide
• Easy installation, includes easy twist mount and hardware
• End of life warning notifies you when the alarm needs to be replaced
• Slim design adds an element of style and is half the size of the standard alarm
• The ten year sealed battery never needs to be changed for the life of the alarm