The DOGISTRY x Fi Sweetheart 3+ Collar Band

Luxury design meets smart tech. This elevated collar band is crafted exclusively for the Fi GPS Series 3 and 3+ tracker — designed to deliver seamless Fi connectivity without sacrificing style. Whether you’re pairing it with our matching harness or making it a solo statement, this collar is built to perform and made to be seen.

Why It’s Different

✔️ Certified Fi Partner — Built for flawless Series 3/3+ integration and approved by Fi for proper contact and function

✔️ Refined Strength — Reinforced stitching and rose gold hardware offer elegant control — built to handle dogs up to 150+ lbs without sacrificing style

✔️ Lined with Luxe Vegan Suede — Soft against your dog’s neck, this premium lining delivers all-day comfort with a refined finish

✔️ Signature Embroidery — Dogistry’s design DNA in every stitch

Limited time offer: Spend $125+ at Dogistry.com and receive a FREE Fi Mini GPS Tracker — with live GPS and a 6-month Fi subscription, on us. A link to claim your free Fi Mini tracker will be included in your shipping confirmation email. Fi devices ship directly from Fi within 2–4 days, NOT from Dogistry.

This product is a Fi Series 3+ compatible collar band. The Fi GPS tracker device is not included.  Visit TryFi.com to learn more about the tracking device. 

Not compatible with Fi Series 1, 2, or Fi Mini.  Fi Collar bands may be exchanged for a different size, however they are NOT eligible for a refund. 

Shipping Countries: United States (US), Canada


Shipping States: Alabama (United States (US)), Arkansas (United States (US)), Arizona (United States (US)), California (United States (US)), Colorado (United States (US)), Connecticut (United States (US)), Delaware (United States (US)), District of Columbia (United States (US)), Florida (United States (US)), Georgia (United States (US)), Idaho (United States (US)), Illinois (United States (US)), Indiana (United States (US)), Iowa (United States (US)), Kansas (United States (US)), Kentucky (United States (US)), Louisiana (United States (US)), Maine (United States (US)), Maryland (United States (US)), Massachusetts (United States (US)), Michigan (United States (US)), Minnesota (United States (US)), Mississippi (United States (US)), Missouri (United States (US)), Montana (United States (US)), Nebraska (United States (US)), Nevada (United States (US)), New Hampshire (United States (US)), New Jersey (United States (US)), New Mexico (United States (US)), New York (United States (US)), North Carolina (United States (US)), North Dakota (United States (US)), Ohio (United States (US)), Oklahoma (United States (US)), Oregon (United States (US)), Pennsylvania (United States (US)), South Carolina (United States (US)), Rhode Island (United States (US)), South Dakota (United States (US)), Tennessee (United States (US)), Texas (United States (US)), Utah (United States (US)), Vermont (United States (US)), Virginia (United States (US)), Washington (United States (US)), West Virginia (United States (US)), Wisconsin (United States (US)), Wyoming (United States (US))


 

Shipping Policy

Fast shipping! 1-2 day dispatch.

• $150 opening order minimum • Free shipping on orders over $500 within the contiguous United States • We accept Visa, Mastercard, American Express, Discover, and PayPal • Orders are processed within 1–2 business days • Most orders ship from New Jersey within one business day • Retailers must follow DOGISTRY’s Minimum Advertised Price Policy • Damage claims must be submitted within 21 days of delivery and include photographs • Returns require prior authorization and must be requested within 21 days of delivery