Whistle Product Reviews

Your pet’s best life is about to begin

See what the Whistle Pack has to say

10,000+ reviews on iOS and Android

See what the Whistle Pack has to say

10,000+ reviews on iOS and Android

Dog wearing Whistle Switch Dog Collar and Tracker

@lokiandraven

@ricothesato

@im_with_stormtrooper

@dcbeowulf

@ricothesato

@kotakodak

Dog wearing Whistle Go Explore GPS Dog Tracker

@justdashthebrit

@drtonyfauci

@doodleonthehill

@jeffwalksdogs

@korrathegsp

@bobaustinthevizsla

@generalk9obi

@korrathegsp

@wren_theacd

@wifi.pup

Shop smart devices

Our smartest lineup

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

Whistle™

Switch Smart Collar

$149

This smart collar tracks their health and location and keeps you connected 24/7.

Shop Now

Whistle™

Go Explore Smart Device

$129

Complete picture of your pet’s health by tracking activity, behavior, health, and wellness.

Shop Now

Whistle™

Health Smart Device

$69

Complete picture of your pet’s health by tracking activity, behavior, health, and wellness.

Shop Now

Oh hey —
let’s be inbox friends

Sign up for product updates, offers, and learn more about Whistle, and other Mars Petcare brands. Must be over 16 years to sign up.

You successfully subscribed

See our privacy statement to find out how we collect and use your data, to contact us with privacy questions or to exercise your personal data rights.

Free shipping over $50

6-month warranty

Free 30 day return policy

Secure checkout

Your cart is empty

1-Year Subscription

Automatically renews annually

Go Explore Case

Find the best device for your dog

Explore these Whistle app features:

How Whistle helps…

Smart devices

Find the best device for your dog

How it works

How Whistle helps

Explore these Whistle app features:

10,000+ reviews on iOS and Android

See what the Whistle Pack has to say

Our smartest lineup

Whistle™

Switch Smart Collar

Whistle™

Go Explore Smart Device

Whistle™

Health Smart Device

Oh hey —
let’s be inbox friends

Your cart is empty

1-Year Subscription

Automatically renews annually

Go Explore Case

Find the best device for your dog

Explore these Whistle app features:

How Whistle helps…

Smart devices

Find the best device for your dog

How it works

How Whistle helps

Explore these Whistle app features:

10,000+ reviews on iOS and Android

See what the Whistle Pack has to say

Our smartest lineup

Whistle™

Switch Smart Collar

Whistle™

Go Explore Smart Device

Whistle™

Health Smart Device

Oh hey — let’s be inbox friends

Size Guide

XS/S

S/M

M/L

How to Measure:

Size Guide

XS/S

S/M

M/L

How to Measure:

Size Guide

XS/S

S/M

M/L

How to Measure:

Terms and conditions

Thanks for participating in the

Why do I need a plan?

Your pet’s healthiest life starts now.

It's official

Oh hey —
let’s be inbox friends