First Alert Smoke and Carbon Monoxide Alarm, 3-pack

Features

• Wireless Enabled Battery Operated Smoke and Carbon Monoxide Alarm
• Interconnects to Each Other, When One Sounds They All Sound
• Voice Alarm Tells Where Potential Danger Exists, Up to 11 Locations
• Photoelectric Smoke Sensor, Electrochemical Carbon Monoxide Sensor
• Includes Test/Silence Button, 7-Year Limited Warranty

Specifications

• Brand: First Alert
• Features: Carbon Monoxide Detection
• Power Source: Battery
• Online Only: Online Only