![How to Make an Intruder Alarm for Camping](https://hight3ch.com/wp-content/uploads/2013/11/camping-intruder.jpg)
How to make an intruder alarm which is great to have around your campsite, and it cost less than $ 5 to make. I wonder if this would work on bears.
How to make an intruder alarm which is great to have around your campsite, and it cost less than $ 5 to make. I wonder if this would work on bears.