Fi Series 3+
NEW
The world's most advanced GPS collar — built with AI to track your dog's health.
Collar color: Yellow
Multiple dogs? Get 5% off all Fi memberships.
30 day risk free trial.
Fi Warranty. Unlimited replacements on active memberships.
Online support. 7 days/week on chat or email to answer any questions.
Phone Support. Talk to a human Mon-Fri 8am-8pm ET. Call us at 1-800-4-DOGS
AI Behavior monitoring
Eating
Stay tuned to shifts in appetite, and keep track of when they’re being fed.
Drinking
Know when it’s time for a water break, even before they start panting.
Barking
Get notified of unusually vocal or quiet days to address any stressors.
Scatching
Keep tabs on your dog’s skin health to spot signs of irritation early on.
Licking
Track excessive licking to tackle sources of discomfort.
Specifications
Fully waterproof
IP68/66K tested in salt water up to 50 meters.
400lbs+ resistance
Handles the worst chewers and pullers.
Wireless charging
Extend wifi connection and charge anywhere.
Extend wifi connection and charge anywhere.
Color night light
Keep your dog visible, even in the dark.
Long battery life
Up to 3 months on one charge.
All features
GPS / LTE-M Live Tracking
Geofence & Escape Alerts
Walks & Car rides
Smart Vet records
Night light
Health AI Agent
Activity & Sleep Analysis
Eating & Drinking Detection
Scratching & Licking Monitoring
Barking Alerts
FAQ
When does my Fi membership start?
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Why is Fi a membership?
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Can I lower my monthly payment cost?
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What is the commitment period on the month to month and 3 month memberships?
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What happens when a new generation of hardware is released?
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It's like Airtags but with GPS
Brian O.
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