Despite AAPL's high valuation, I bought it with a collar to participate in potential upside while protecting against ...

Create your pet's profile ... Out of cell range, the collar still tracks your dog's steps, but occasionally mileage is lost if Google Maps doesn't register the full distance.

secure. Also known as GPS dog fences, these function by connecting a dog collar receiver to a central transmitter that outlines a virtual boundary around your yard. When your dog gets close to the ...

Shazam (no, not that one) comes in two sizes, one for a dog and one suitable for cats, and is worn like a collar. It contains ...