
First Alert 10-Year Battery, Hardwired (with Battery Backup) Photoelectric Interconnected Combination Smoke and Carbon Monoxide Detector with Voice Alert
4.7
5 Questions
Read All Questions & AnswersWhen the alarm sounds do all the alarms talk , or does the maim one talk and alarm only
1
Hi Robert, all interconnected alarms with voice will give you the danger alert and the location. - Maria
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