We just took this model down to put up new smoke detectors and was wondering when this was made because it looks very old. It says it contains radioactive material---americium 241 and 2 microcuries. and takes a 9V battery.

Asked by bonniehugsandkissescook on 12/20/2008 1  Answer

ManualsOnline posted an answer 15 years, 11 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here
0 The GE Home Sentry smoke alarms started with the square models in the early 70's. Then they changed to the rectangular version like yours in the late 70's.
Was this answer helpful?

Add Your Answer

Please Note: Do not submit personal information as it will be displayed online.