paw tracker is a device that brings you peace of mind knowing that your pet is safe anywhere you are. paw tracker alerts you when your pets either cat or dog, move of the set-out boundary, you can access their location with your mobile phone with the paw tracker GPS.
A sim card is inserted into this lightweight device that connects it to cell towers, the location of this signal is uploaded to the paw tracker server, thereby locating your pets.

Really this ia an awesome invention. Hope it will be get popular among pet lover people. Thanks, @smartlad for your nice hunt. Keep it up