[CNX-Software] - HIYD ultrathin health tracker attaches to the back of regular watches (Crowdfunding)

HIYD is a compact and thin (2.7mm) health and fitness tracker that attaches to the back of a regular wristwatch and looks very similar to the Azume One, which we wrote about last month.  Developed by San Jose-based HIYD, the device adds heart rate, sleep, recovery, and activity tracking to traditional watches using a removable microsuction mechanism. It features optical sensors for heart rate, heart rate variability (HRV), and blood oxygen (SpO2) monitoring, along with an accelerometer and skin temperature sensor. The device connects to Android and iOS smartphones over Bluetooth and supports sleep tracking, daily readiness scores, and camera-based nutrition logging. Battery life is rated at up to four days and can be extended to 20 days with an optional battery band, with no subscription fees for Kickstarter backers. HIYD features and specifications: MCU / SoC – Not specified Storage – On-device memory for up to 2 days of [...]

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