The gate's open. The yard's empty. Your phone knows where.

Fi Series 3 Smart GPS Collar

Fi Series 3 Smart GPS Collar

The all-in-one GPS collar: real-time location tracking, escape alerts, activity monitoring, and a 3-month battery life in one sleek, waterproof collar.

  • Best for: Escape-prone dogs

  • Skip it if: You walk where phones lose signal.

Check price at Amazon

Why this one

  • Live GPSReal-time location over nationwide LTE, right on your phone.

  • Escape alertsGet an alert the moment he leaves the safe zone.

  • Long batteryBattery rated at up to 3 months per charge.

Where it works

Best for
Escape-prone dogs · Owners who want live location and daily steps in one app
Works on
Escape-prone dogs
Fits
Dogs
Form
GPS smart collar
Not for
when you walk where phones lose signal

What you'll notice

  • A quick look at your phone answers 'where is he?'

Good to know

The catch: Runs on a Fi membership, monthly or annual.

  • Needs a Fi membership, monthly or annual.
  • In a cell dead zone, the live location waits until it reconnects.

Skip it if: You walk where phones lose signal. In a cell dead zone it can't send a live location until it reconnects.

Quick facts

  • TypeGPS smart collar
  • Use onEscape-prone dogs
  • ForDogs

Not quite your mess?

Still your mess? Fi Series 3 Smart GPS Collar is the one.

Check price at Amazon
How it comparesBest GPS dog collars and trackers for 2026

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