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Question About BRK electronic Smoke Alarm 9120
Hello, We have a First Alert model 9120B smoke det...

Hello, We have a First Alert model 9120B smoke detector. What is the correct battery to out in this unit? I don't have the Users Manual and the print is too small on Internet. Is an Alkaline 9 Volt battery required? Thank you for your reply. Jim

Asked by Jim on 01/28/2014 1  Answer

ManualsOnline posted an answer 10 years, 10 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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