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Fi Series 3+ Smart GPS Dog Collar & Pet Health Tracker, Blue, X-Large
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 1, 2026 10:22 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Fi Dogs
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Real-time GPS tracking and virtual fence: See your dog's live location in the Fi app with 24/7 tracking and unlimited range. Virtual fence feature allows you to set up Safe Zones and get instant notifications if your dog escapes. Lost Mode gives you rapid live updates on their whereabouts
✓Health and activity monitoring: Tracks steps, barking, licking, sleeping, scratching, eating, drinking and more so you can keep up with their health and habits. Share data with your vet to help detect issues early
✓Ranked #1 for battery life: Get up to 3 months on a single charge with no daily charging routine. Includes Fi Charging base
✓Durable, high performance design: Stainless steel frame, IP68/66K waterproof rating, built-in LED light for night walks. Available in all sizes from XS to XL and multiple colors
✓Fi Membership required: Covers nationwide LTE-M cellular and GPS service and unlimited data. Share your membership with multiple users who care for your dog at no additional cost. In the box: Fi Series 3+ smart collar and Fi charging base. 1-year warranty
⚙️ Specifications
Brand
Fi
Included Components
Charger, USB Cable
Item Weight
77 g
Battery Capacity
285 milliamp_hours
Manufacturer
Fi
Ships From
Amazon
Sold By
Fi Dogs
Seller Name
Fi Dogs
Max Order Quantity
30
Category Slug
wireless-prepaid
Brand Store
FiSmartCollar
