You can either find your Whistle device serial number on the back of your device, or in the Whistle app by tapping the paw icon, then tapping
"Battery and Device", and scrolling down to "Device". The serial number begins with W03 or AM2
To ensure successful delivery, confirm your address below.
You'll be receiving our latest, most secure attachment design to keep your pet's Whistle device securely on their collar. To ensure that
you're happy with your Whistle products, you may receive a quick survey about your new attachment.