Rugged Mechanically Inspired Smartwatches – The Black Shark GS3 Ultra Has an IP69K Rating (TrendHunter.com)

(TrendHunter.com) The Black Shark GS3 Ultra smartwatch is a rugged wearable engineered with impressive capabilities to help sports enthusiasts easily stay connected when training or heading out on their next…(TrendHunter.com) The Black Shark GS3 Ultra smartwatch is a rugged wearable engineered with impressive capabilities to help sports enthusiasts easily stay connected when training or heading out on their next…