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Question About BRK electronic Smoke Alarm 4120
Changed the battery on the 4120sb and it still kee...

Changed the battery on the 4120sb and it still keeps chirping.

Asked by Karl on 04/03/2012 2  Answers

ManualsOnline posted an answer 12 years, 8 months ago

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

colin posted an answer 11 years, 7 months ago

0 i have a 4120sb, and it needs to be hushed press the opposite button (not the test button)
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