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How can we make burgler alarms for our own house? Answered

How can we make burgler alarms for our own house?

Tags:alarm

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Kilt Y

9 years ago

1) alex-sharetskiy has it right!  Tons of stuff on instructables to search for.

2) Consider modifying a smoke alarm's circuit to close when windows/doors/etc are broken open

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Sandisk1duo

9 years ago

look to the right-------->