Night walks just became a whole lot safer.

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With colors for all your dog’s moods & styles.

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Keeping your dog safe, day and night

Losing your dog is a parents worst nightmare and losing them at night is especially stressful. Your chances of finding them drop to 60% after 24 hours. Fi’s collar light helps by making sure your dog is still visible in the dark to passing cars and searching humans.

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Complete control at your fingertips/paws

Turn the collar light on/off and customize the color from the Fi mobile app. Easy.

“Your dog will be as happy wearing it as you are knowing they’re in safe hands”

5 star ratingengadget


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Unmatched Battery Life

Up to 3 months between charges under
typical usage conditions.

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Durable Design & 1yr Warranty

Chew-proof, water-proof (even the ocean), and generally dog-proof.

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Service & Coverage

With the new LTE-M Network, always have the best coverage no matter where you are in the US.

An image of the Fi collar