Looking for the
Whistle Activity Monitor?
Go to whistle.com
Limited quantity

Worry less.
Adventure more.

Watch the video

Over 10,000 sold and 3,000 devices donated to charity!

10 million pets
get lost every year.

Always know where your best friend is.

WhistleGPS is the smallest, longest-lasting and most affordable pet location and activity monitor available. Know where your dog is and see their daily adventures directly on your phone.

Track your pet's location and activity.

Get insight into your dog's day.

WhistleGPS syncs automatically with your phone and alerts you to changes in activity levels. The app shows you where they are, who they're with, and what they're up to each day. So, even if your pup decides to go exploring on their own, you'll always have a way to find them.

Pre-order your WhistleGPS before the sale ends.

Pre-order for

Pre-order now to get your WhistleGPS for $129. You won't be charged until your Whistle ships in Summer 2015. *Upon activation, a $5 monthly service fee will apply.

Get yours

Get $20 in credit towards your WhistleGPS purchase for every person you refer. Refer 5 friends and get yours for free!

Thanks to everyone who pre-ordered before 5/28, we were able to donate 3,000 Whistle Activity Monitors to the Morris Animal Foundation to help fight canine cancer.

(limited quantity)

Want to see more of Walter's adventures?

Click any image to view and share with friends.

Frequently asked questions

Questions about WhistleGPS: email whistlegps@whistle.com
Questions about Whistle Activity Monitor: go to whistle.com/support