Designed with Your Dog in Mind
Ultra-durable without compromising on style or comfort — the all-new Series 3+ was made to take a licking.
Built to Last
Leading the charge
Up to 3 months of battery to outlast every adventure.
Performance meets comfort
Low-profile design made for 24/7 wear, even on the smallest dogs.
Midnight walks welcome
Keep an eye on your dog at night with colorful LED lights.
Ready to play rough
Industrial-strength stainless steel frame to win any game of tug-of-war.
Waterproof
Rigorously IP68/66K tested for fresh and salt water swimming.
Seriously Waterproof
IP68 + IP66K certified resistant in fresh and saltwater up to 50 meters deep.
Drool-Worthy Features
Wireless charging
Power up with wireless charging and up to 3 months of battery life.
Next-gen GPS
Improved antennae locates dogs 2x faster.
Always-on tech
Know what matters most with an all-in-one app for 24/7 peace of mind.
500+ lbs resistance
Handles even the strongest pullers and chewers.
Sizes for All
Modular design fit for XS to XL dogs.
Fi Puppy Warranty: Swap your collar for free when your puppy is full grown.
Fetching Styles
Clip on new colors. Unlock new looks.
