📍
🐕 Dogs 📡 GPS Tracker

Fi

Fi Series 3 Smart Dog Collar

★★★★☆
4.4 (8,234 reviews)
$149

⚠️ Monthly subscription required: $9.99/month

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✓ Free shipping with Prime • ✓ 30-day returns

Key Features

  • Built-in GPS module in collar (no separate tracker)
  • Up to 3 months battery life
  • LTE-M and Bluetooth connectivity
  • Escape alerts and geofencing
  • Step counter and activity tracking
  • Lost dog mode with crowd GPS network
  • Durable waterproof design

Pros & Cons

👍 Pros

  • + Exceptional 3-month battery life is longest in class for GPS collars
  • + Integrated design eliminates bulky separate tracker attachments
  • + Lost Dog Mode leverages community network for extended search range
  • + Superior build quality with reinforced band and IP68 waterproofing
  • + Comprehensive activity tracking rivals dedicated fitness trackers

👎 Cons

  • - High upfront cost at $149 is double most competitors
  • - Premium subscription fee ($9.99/month) required for GPS features
  • - GPS accuracy sometimes lags 30-60 seconds behind real-time
  • - Limited to dogs over 11 lbs due to collar size and weight

Is This Tracker Right for You?

✓ Ideal For

  • Tech-savvy owners wanting premium features
  • Dogs that frequently escape or wander
  • Owners who forget to charge devices regularly
  • Active dogs needing detailed fitness tracking

✗ Not Ideal For

  • Budget-conscious buyers
  • Small dogs under 11 lbs
  • Cats (designed for dogs only)
  • Those needing second-by-second real-time tracking

Technical Specifications

Battery Life up to 3 months
Waterproof IP68
Weight 42g (module only)
Connectivity LTE-M, Bluetooth, WiFi
Min Weight 5 kg (11 lbs)
Sizes Small, Medium, Large

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Last updated: October 18, 2025