Save up to 20% on smart devices this Holiday Season

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Understand your pet like never before
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Whistle FIT
Health
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Whistle GO Explore
Health & GPS
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Whistle Switch
Health & GPS +
Accessories
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Collars and leashes
Because smart devices can look smart too.
Whistle replacement part, great for Go Explore the best GPS tracker
Replacement parts
Because things happen. Especially with pets.
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Switch battery packs
Because you don’t want to miss a minute.
Whistle subscription plans
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Whistle FIT plans
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Whistle GO Explore plans
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Whistle Switch plans
Whistle Switch Sea Blue Collar
$29.99$14.99
Whistle Switch English Rose Collar
$29.99$14.99
Whistle Switch Classic Collar
$29.99$14.99
Whistle Switch Geo Grey Collar
$29.99$14.99
Whistle SWITCH Liquid Lustre Battery
$49.99$24.99
Whistle SWITCH Cool Gray Battery
$49.99$24.99
Whistle SWITCH Dusty Rose Battery
$49.99$24.99
Whistle SWITCH Athletic Green Battery
$49.99$24.99
Whistle SWITCH Sceptre Red Battery
$49.99$24.99
Whistle SWITCH Blue Sea Battery
$49.99$24.99
See-Me Green (Reflective) Dog Collar
$49.95
Bolt Blue Dog Collar
$49.95
Petal Pink Dog Collar
$49.95
See-Me Neon (Reflective) Dog Collar
$49.95$24.97
Palm Prints Dog Collar
$44.95
Brush of Blush Dog Collar
$44.95
Later-Gator Faux Leather Dog Collar
$44.95$22.47
See-Me Neon Dog Leash
$49.95$24.97
Summer Sunset Dog Leash
$49.95
Dad’s Aloha Shirt Dog Leash
$49.95$24.97
Later-Gator Faux Leather Dog Leash
$59.95$29.97
Brush of Blush Dog Leash
$59.95$29.97
Palm Prints Dog Leash
$59.95$29.97
Find the perfect match for your pet

WHISTLE FIT Health

Health • Fitness

This smart device helps you understand your pet’s health. FIT covers all your monitoring basics, with a design that works for any pet. So you can start uncovering better ways to care.

For dogs of all sizes.

 
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WHISTLE GO EXPLORE Health & GPS

GPS • Health • Fitness

This smart device helps you keep tabs on your pet. GO Explore gives you GPS location monitoring, safe place settings, and escape alerts. So you’re both ready for any adventure.

For dogs 25 lbs and up.

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WHISTLE SWITCH Health & GPS +

24/7 Connection • GPS • Health • Fitness

This smart collar helps you stay connected to your pet. Switch gives you a sleek design, switchable styles, and two rechargeable battery packs. So you can monitor your pet 24/7.

For dogs 5 lbs and up.

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Find your dog's perfect fit

Grab out the scale and tape measure and find your dog’s collar size.

Need help? We’re here: 1-855-999-0471.

1

Grab a string, shoelace, or paper strip to measure the base of your dog’s neck.

2

Measure the circumference, leaving room to fit two fingers (about 1.25-1.5’’).

3

Select your size using the guide below. Between sizes? We suggest sizing up.

SMALL / MEDIUM

NECK SIZE: 8"- 11"

FOR DOGS: 5-25 lbs

BREEDS LIKE: Jack Russell Terrier, Dachshund

MEDIUM / LARGE

NECK SIZE: 12"- 18"

FOR DOGS: 10-55 lbs

BREEDS LIKE: Beagle, Cocker Spaniel

LARGE / X-LARGE

NECK SIZE: 16"- 24"

FOR DOGS: Up to 75 lbs.

BREEDS LIKE: Labrador Retriever, German Shepherd

Have more questions?

We’re here with answers, every day from 10 am to 6:30 pm EST.

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SECURE
CHECKOUT
1-YEAR
WARRANTY
FREE
SHIPPING
FREE
RETURNS
90 DAY
RISK FREE