from evdl
I use 3/8 round neo magnets that I got from ACE Hardward, A Ice Cube plug
in time delay relay from a All Electronics, and the Bosch 70 amps 12 volt
relay from any auto parts store.
The magnet sensor switch is the type we use for sensing the windows and
doors for a alarm system. I use the round 5/16 diamter ones, which I push
into a drill hole in a aluminum mounting strap. These sensors also are from
www.allelectronics.com
Roland
Tuesday, October 21, 2008
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