FIRST ALERT GCO16CNA Explosive Gas/Carbon Monoxide Combination Alarm Single Test/Silence Button 120 V

Multi-gas alarms first alert. 3-way protection against carbon monoxide, propane and natural gas. Plug-in unit with back-up battery (included). EZ access battery door located on the front of the unit to make maintenance easier. Accurate display easily identifies hazards. Remote controlled silence/test feature just point and click with any TV remote to quiet unwanted alarms or test alarm functions. Low battery warning with silence feature to quiet low battery warnings for up to 8 hours. End of life timer provides audible notice when it is time to place alarm.