Trackers

Whistle Switch Vs Fi Series 2 – Which Is Honestly Better?

Whistle Switch Vs Fi Series 2 – Which Is Honestly Better?

The dog tracker market in the US has two real main players, Fi & Whistle. I've tested both the Whistle Switch and the Fi Series 2 collar pretty extensively by now, and have written reviews on them both. So, now comes the big question of which of these two collars...

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