[villagetinker]

Originally Posted by Toymeister

Yes you can. The device you use to do this is called a fox and hound. They start around 40.00 to hundreds of dollars.see amazon.

The proplem with the small ones is the detection range of two or less inches. As you would suspect more dollars buys range.

I do not think these work on low voltage wiring, all the ones I have seen plug into sockets and have a sensor to see which breaker is feeding the socket, however I could be wrong on this.