First Alert Onelink Wireless Interconnected Combo Alarm (SCO501CN3ST) Review
First Alert Onelink Wireless Interconnected Combo Alarm (Sco501cn3St). Wireless interconnected combo alarm Allows alarms to talk with each other When one alarm sounds all alarms will sound Install in bedroom, hall or basement 914 MHZ 3 channels (special code will not interfere with portable telephone computers, etc. Sensors: carbon monoxide (electrochemical), smoke (photoelectric 85 decibel alarm with intermittent programmable voice "warning evacuate smoke or carbon monoxide Includes 2 "AA" batteries 5 year warranty
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