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Fi Coupons & Promo Codes
14 verified offers · Updated August 18, 2026
Rating 1.0/5
$20 Off Your Order
Expires 09-04-26 · Verified today
$20 Off Your Order
Expires 09-04-26 · Verified today
$20 Off Your Order
Expires 09-04-26 · Verified today
$20 Off Your Order
Expires 09-04-26 · Verified today
$20 Off Your Order
Expires 09-04-26 · Verified today
$20 Off Your Order
Expires 09-04-26 · Verified today
$20 Off Your Order
Expires 09-04-26 · Verified today
$20 Off Your Order
Expires 09-04-26 · Verified today
$20 Off Your Activation Fees
Expires 09-04-26 · Verified today
How to Use Fi Coupons
Find an active Fi offer on XCOUPON, click Get Code or Get Deal, and follow the link to the store. For code offers, copy the promo code and paste it at checkout before completing your purchase.
Check expiration dates and any minimum spend requirements listed on the merchant site. If one code does not work, try another verified offer from the list above.
Fi: Your One-Stop Savings Destination
The Fi Smart Dog Collar tracks your dog's activity and location. The newest iteration, Fi Series 3, offers live GPS tracking, escape alerts, sleep tracking, vet sharing and other features designed to keep your dog healthy and safe. The Fi Dog Collar connects to an app and requires a membership plan.
Fi FAQ
How to save at Fi
Sign up for Fi emails to get $10 off your first order, and receive offers and news delivered to your inbox throughout the year.
What sales does Fi have?
Fi runs sales and promotions throughout the year. To get updates on the latest sales, sign up for the Fi email list.
How do I get free shipping at Fi?
You get free ground shipping on all orders automatically — no promo code required.
What is Fi's return policy?
Fi accepts returns requested within 30 days of purchase. To make a return, fill out a request return form to obtain a Return Merchandise Authorization (RMA) number.