First Alert SCO501CN-3ST (Series SCO500) ONELINK Battery Operated Combination Smoke and Carbon Monoxide Alarm with Voice LocationReview

First Alert SCO500 Smoke Detector SCO500

• Wireless enabled battery operated combination smoke and carbon monoxide alarm
• Interconnects with other First Alert ONELINK enabled alarms to create a wireless safety network
• Exclusive voice alarm with up to eleven programmable locations to tell you where potential danger exists
• Photoelectric smoke sensing technology and Electrochemical carbon monoxide sensor
• Includes Test/Silence Button - Low Battery Warning - End of Life Timer and 7-year limited warranty