How to make a TRIP-WIRE ALARM – Very Useful
Some of the time an early cautioning of an interloper could have a major effect. That gatecrasher may be a trespasser with sick goals or a deer biting on your plantation.
A simple to-make tripwire alert would be simply ideal for telling you your edge has been broken. In a survival circumstance, knowing how to make a tripwire alert may very well spare your life.
Be cautious out there and dependably comply with all nearby, state and government laws before developing any gadget.