How to set up a wireless, instant fence and flags

http://www.virtualpetfence.com/wirelessfence An invisible electric fence not only gives you peace of mind, but allows your yard to maintain its natural beauty. Wireless dog fencing offers a quick set up and also allows you to take the system and your pets with you whether it is on vacation, a visit or when you move. They may be used within the home to keep pets out of restricted areas as well.