Personalized for your pup.
Create the perfect personalized dog collar with Duke & Fox! Our handmade dog collars are available in a wide variety of colors and patterns, with endless customization possibilities to suit your pup's unique personality. Choose from custom embroidered dog collars, engraved buckle dog collars, or both for a stylish and practical way to display your dog's name and contact information. With tons of fabric patterns, embroidery thread colors, and font options, every collar is thoughtfully made to order and tailored just for your pup!
Fi Series 3+ Dog Collars | Fi Included
Duke & Fox® Fi Series 3+ GPS Dog Collar
Handmade in the USA, the Duke & Fox® Fi Series 3 Dog Collar combines premium craftsmanship with industry-leading GPS technology, giving your dog the perfect blend of style, comfort, and safety.
Every collar includes a Fi Series 3+ GPS Smart Dog Tracker and a 6-month Fi Membership, so your dog is protected from day one. Through the Fi app, you'll have access to real-time GPS tracking, escape alerts, activity monitoring, sleep tracking, and location history, helping you stay connected whether your pup is relaxing at home or exploring on their next adventure. The included membership unlocks Fi's live tracking, Lost Dog Mode, Safe Zone alerts, and detailed activity insights.
Each Duke & Fox® collar is handcrafted to order using premium materials and is designed specifically to integrate with the Fi Series 3+ GPS tracker. Unlike mass-produced collars, every collar is made with attention to detail and built to withstand everyday adventures while showcasing your dog's unique personality.
Customize your collar with your choice of:
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Exclusive Duke & Fox® fabric patterns
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Buckle style
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Optional embroidery or engraved buckle personalization
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Thread color and font (where applicable)
Whether you choose an embroidered dog collar or an engraved buckle collar, you'll enjoy a collar that's as functional as it is beautiful. Personalized options add an extra layer of protection by displaying your dog's name and contact information, making it easier for someone to help reunite you if your dog ever gets lost.
Features
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Handmade in the USA
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Includes Fi Series 3 GPS Smart Dog Tracker
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Includes a 6-month Fi Membership
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Real-time GPS location tracking through the Fi app
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Live Lost Dog Mode and Safe Zone escape alerts
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Activity, walk, and sleep tracking
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Durable premium nylon/polypropylene webbing
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Reinforced designer cotton fabric
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Heavy-duty side-release buckle
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Welded D-ring for secure leash attachment
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Adjustable for a comfortable fit
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Made to order just for your dog
Complete the look with our coordinating leashes, bow ties, flowers, and bandanas, all handcrafted to match your Duke & Fox® collar.
Because every adventure deserves a collar that's built to last—and smart enough to help bring your best friend home.
Which Fi Dog Collar Is Right for You? A Guide to Duke & Fox’s Three Options
Already own a Fi tracker or starting fresh? Compare Duke & Fox’s collar-only options, Fi Series 3+ bundles with a six-month subscription, and Fi Mini add-ons. Find the right combination of personalized style, tracking features, and fit for your pup.
Which Dog Collar Buckle Is Best? A Guide to Duke & Fox Buckle Options
Plastic, gold, hybrid, or silver? Explore Duke & Fox buckle options, learn why plastic is our first choice for everyday durability, and discover what to expect from scratches, engraving, and wear over time.
How to Measure Your Dog’s Neck for a Collar: The Complete Dog Collar Size Guide
Finding the right collar size starts with a simple neck measurement. Learn how to measure your dog, use the Duke & Fox size chart, and check for a comfortable fit—plus helpful tips for personalized collars, custom sizing, and Fi-compatible styles.
