Commented: PetzLifeWhile I haven't used it myself (I plan on purchasing it soon), I've heard rave reviews about it.
http://www.sassypup.net/
Sassy Pup is the cheapest place I have found it. You can also get free shipp...
Commented: What noises get your animals excited?My two yorkies go insane if they hear someone coming into the building and slamming a door (I live in an apartment in a city) or the noise of an ID tag making a clanking noise of someone taking their ...