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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, 5 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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