Whistle Activity Monitor

Whistle's Activity Monitor is a health tracker for your dog. It attaches to any collar and measures your dog’s activities, giving you a new perspective on day-to-day behavior and long-term trends.


Fast, free shipping

30-day money back guarantee

Key Features

Measure activity and rest

Watch as exercise and playtime help your pet work towards a customized activity goal each day.

Track medication and food

Set dosage reminders and track meals to ascertain your dog’s care is consistent and safe.

Join the community

Get social: share photos, follow friends, compare goals, and exchange tips on Whistle Community.

Tech Specs

Software compatibility

  • Apple iOS 7.1 or greater
  • Android device 4.0.3 or greater


  • 3-axis accelerometer sensor
  • Waterproof (IPX-7)
  • Shockproof and ruggedized
  • 7+ day battery with USB charging dock

Wireless Connectivity

  • Bluetooth 4.0 Dual Mode (Classic & Low Energy)
  • Wi-Fi 802.11 b/g/n (2.4GHz supported)


  • 0.56oz - comfortable for most dogs


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Replacement Collar Attachment


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Replacement USB Charger