Understand your pup like never before

Understand your pup like never before

Smart Collars

Get the full story of your pet’s health.
Which Whistle is right for you?
NEW

Health

Health & GPS

Health & GPS+

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Accessories

Treat them to a little something extra

Collars

Give their new smart device a personal touch

Leashes

Now walks can be a style moment too

Batteries & Parts

Stay connected, so you never miss a moment

Tote Bags

The perfect pet parent carry-all

Whistle SWITCH Battery - Whistle
Whistle SWITCH Battery - Whistle
Whistle SWITCH Battery - Whistle
Whistle SWITCH Battery - Whistle
Whistle SWITCH Battery - Whistle
Whistle SWITCH Battery - Whistle
Whistle SWITCH Battery - Whistle
Whistle SWITCH Battery - Whistle
Whistle SWITCH Battery - Whistle
Whistle SWITCH Battery - Whistle
Whistle SWITCH Battery - Whistle
Load image into Gallery viewer, Whistle SWITCH Battery - Whistle
Load image into Gallery viewer, Whistle SWITCH Battery - Whistle
Load image into Gallery viewer, Whistle SWITCH Battery - Whistle
Load image into Gallery viewer, Whistle SWITCH Battery - Whistle
Load image into Gallery viewer, Whistle SWITCH Battery - Whistle
Load image into Gallery viewer, Whistle SWITCH Battery - Whistle
Load image into Gallery viewer, Whistle SWITCH Battery - Whistle
Load image into Gallery viewer, Whistle SWITCH Battery - Whistle
Load image into Gallery viewer, Whistle SWITCH Battery - Whistle
Load image into Gallery viewer, Whistle SWITCH Battery - Whistle
Load image into Gallery viewer, Whistle SWITCH Battery - Whistle
Load image into Gallery viewer, Whistle SWITCH Battery - Whistle
Load image into Gallery viewer, Whistle SWITCH Battery - Whistle
Load image into Gallery viewer, Whistle SWITCH Battery - Whistle
Load image into Gallery viewer, Whistle SWITCH Battery - Whistle
Load image into Gallery viewer, Whistle SWITCH Battery - Whistle
Load image into Gallery viewer, Whistle SWITCH Battery - Whistle
Load image into Gallery viewer, Whistle SWITCH Battery - Whistle
Load image into Gallery viewer, Whistle SWITCH Battery - Whistle
Load image into Gallery viewer, Whistle SWITCH Battery - Whistle
Load image into Gallery viewer, Whistle SWITCH Battery - Whistle
Load image into Gallery viewer, Whistle SWITCH Battery - Whistle
Whistle Health & GPS+ Battery
$49.99
$49.99
Sold out
Whistle Health & GPS+ Battery
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$49.99
Choose plan

Get different battery colors to swap in and out, so your pup can have styles for every side of their personality.

  • Includes two batteries
  • Comes in five color options
  • Made of lithium-ion and durable plastics
  • Each battery lasts an average of 15 days
      Accessorize your smart collar
      Whistle Health & GPS+
      Whistle Health & GPS+ Battery
      $49.99
      Whistle Health & GPS+
      Whistle Health & GPS+ Collar
      XS/S
    • XS/S
    • S/M
    • M/L
      • $29.99
      Questions?

      We’re here 10am - 6:30pm EST every day.
      Phone: 1-855-999-0471

      Call us
      Chat with us
      Secure
      checkout
      1-year
      warranty
      Free
      shipping
      Free
      returns
      90 days
      risk free
      How To Measure:
      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.

      Need Help? Give us a call: 1-855-999-0471

      Size Guide
      XS/S

      NECK SIZE: 8"- 11"

      FOR DOGS: 5-25 lbs

      BREEDS LIKE: Russell Terrier, Dachshund

      S/M

      NECK SIZE: 12"- 18"

      FOR DOGS: 10-55 lbs

      BREEDS LIKE: Beagle, Cocker Spaniel

      M/L

      NECK SIZE: 16"- 24"

      FOR DOGS: Up to 75 lbs.

      BREEDS LIKE: Labrador Retriever, German Shepherd

      Need Help? Give us a call: 1-855-999-0471