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Amazon.com: Dogtra Pathfinder 9-Mile 21-Dog Expandable Waterproof Smartphone GPS Tracking & Training E-Collar with 2-Second Update Rate, No Subscription Fee, Free Satellite Map : Pet Supplies
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Amazon.com: Dogtra Pathfinder 9-Mile 21-Dog Expandable Waterproof Smartphone GPS Tracking & Training E-Collar with 2-Second Update Rate, No Subscription Fee, Free Satellite Map : Pet Supplies
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