Smart Collars



Your pet’s best life is about to begin

Whistle smart devices tell pet parents exactly how their pup is doing, and how to help them stay healthy, happy, and safe.

Shop Health Shop Health & GPS
Health monitoring
Fitness features
Ask a vet
24-Hour timeline
1-Year warranty

Why Whistle

Whistle smart devices translate millions of data points about your dog’s daily behavior into in-depth health and activity insights. See how Cinnamon’s mom, Leona, started using Whistle to better understand how she’s doing—and how to help her stay as healthy and happy as possible.

1. Choose a smart device

Pick from our three smart devices. Not sure which is the right fit? Take the quiz.

2. Download the Whistle app

Easily connect your smart device to our best-in-class Whistle app.

3. Uncover new ways to care

Take pet parenting to the next level with
in-depth, actionable health insights.

Our smart devices


Limited Edition

Whistle™ Health

Our newest smart device paints a complete picture of your pet’s health by tracking activity, behavior, health, and wellness. So you can give them personalized, proactive care.

For dogs of all sizes.


Whistle™ Health & GPS

Keep tabs on your adventure buddy with this GPS-enhanced smart device. Get all the health features of the Whistle Health, plus location updates every 15 seconds, escape alerts, and more. 

For dogs 25lbs and up.


Whistle™ Health & GPS +

Health & GPS+ can do it all. This smart collar tracks their health and location and keeps you connected 24/7 with two rechargeable battery packs. So you never have to miss a moment. 

For dogs 5lbs and up.

How Whistle helps you care

We give pets a voice


We’re powered by research


We keep tabs on their exact location

“This tracker will make you a better dog mom – 100 percent guaranteed.”
“A leader in the pet wearables industry.”
“...the perfect smart gift for your 4-legged friend.”
“Whistle gives me peace of mind.”

We’re here 10am - 6pm EST Monday - Saturday
Phone: 1-855-999-0471

1-year warranty

If you experience any technical issues within one year of purchase, we'll troubleshoot and replace the device without charge if necessary. 

Read more on our FAQ page

Health monitoring 

Track licking, scratching, eating, drinking, and sleeping to get a comprehensive picture of your pet’s health.

Fitness features

Set personalized activity goals based on breed, weight, and age. Track distance traveled, calories burned, and hours of rest.

GPS tracking

Know your pet’s exact location with GPS tracking powered by AT&T's 4G LTE-M network. Subscription plan required.

Ask a vet

Have a pet care question? Get free access to vet expertise through chat, call, video, and email.

24-Hour timeline

Get a detailed breakdown of their day to see when they were resting, playing, and exercising. 

Food calculator

Find out exactly how much food to give them based on their breed, weight, age, and brand of dog food.