• Photoelectric sensor
• Wireless RF interconnect
• Reduces nuisance alarms
• Eco-friendly
• Uses electrochemical carbon monoxide sensor
• Easy-to-use mute button
• EZ-access battery door
• Voice location announces where fire or CO is located
• Includes 2 AA batteries
• This product is intended for non-professional, DIY installation. If information is needed about a professionally installed & monitored system, please contact First Alert Professional at 1-800-921-6025. First Alert Professional is not affiliated with BRK Brands, Inc.

UPC : 029054002457
Shipping Dimensions : 10.00in X 6.75in X 2.75in
Estimated Shipping Weight : 0.93