Fire alarms for the hobbyist
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Fire alarms for the hobbyist

This is a hobbyist forum for those who like fire alarms and fire extinguishers.


Powering a sounder

Fire alarms for the hobbyist :: Fire :: How do you.........

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Powering a sounder Empty Powering a sounder

Post  roger47 Thu 9 Feb - 7:09:30

I want to power a sounder, can I use two 9v batteries?

roger47

Posts : 4
Join date : 2012-02-09

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