Get 25% off Whistle GPS Pet Tracker using code THANKS25 + we'll give $3 to Dogs on Deployment  DETAILS

Whistle Activity Monitor

Keep your dog healthy and active.

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Extra chargers, collar attachments, and more.

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Fast, free shipping

Enjoy free 2-3 day shipping on all orders over $50.

30-day money back guarantee

Buy with confidence. If you're not completely satisfied, you can return any purchase for a refund. We'll even cover the shipping.