Laser Pointer Security Box Plans

From: Secret Squirrel (anon@squirrel.owl.de)
Date: Tue Aug 04 1998 - 19:13:06 PDT


Date: 5 Aug 1998 02:13:06 -0000
From: Secret Squirrel <anon@squirrel.owl.de>
To: cp@opus.hpl.hp.com
Message-Id: <aabcdefg2600$foo@default>
Subject: Laser Pointer Security Box Plans

I have designed a laser pointer security box that powers off of a 9v
battery or an A/C adapter. This box can be built easily, and for about
$10 from Radio Shack parts! How it works: You place the box on one side
of the room and a laser pointer on the opposite side of the room, and
when someone or something crosses it, then it activates an onboard
buzzer!

Plans are only $2, and they are sent via email as soon as the money is
received!

If interested, please email Creator102@juno.com.

You will then be given ordering directions.



This archive was generated by hypermail 2b30 : Tue Jan 02 2001 - 17:31:35 PST