First Alert 1039839 Wireless Interconnected Smoke and Carbon Monoxide Alarm with Voice and Location

Model number SCO501CN3ST

Battery-operated smoke and carbon monoxide alarm can be installed anywhere

Connects multiple alarms together for wireless safety network

Voice alarm gives clear indication of where the problem is located

Features photoelectric smoke sensor and electrochemical carbon monoxide sensor

Loud 85dB alarm

1 button silences a false alarm and tests the unit

7-year limited warranty

Includes 2 AA batteries and mounting bracket