swaroop2003
swaroop2003
Branch Unspecified
07 Dec 2008

Mechanical burglar alaram

is it possible to design a simple household burglar alaram in mechanical...... if possible how?😕
07 Dec 2008
swaroop2003
is it possible to design a simple household burglar alaram in mechanical...... if possible how?😕
Yes, it is possible. How do you think you'd go about building one? Share your initial ideas and let's all build on them.
Lock-Os

Lock-Os

Branch Unspecified
08 Dec 2008
Well, you could always get a dog. That's simple.

But lets build on this mechanical idea for those with allergies or live in the city. Tripwires conceited to counter-weights and bells is a very cost effective system.

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