G-Shock GBDH20001A9 Tactical Black Yellow Biomass Watch

The GBD-H2000-1A9 is an advanced fitness tracker and performance monitor equipped with a heart rate monitor, step counter, gyroscope that detects strokes and turns when swimming, GPS, and Bluetooth connectivity. This black and yellow smart watch includes a comprehensive array of outdoor environmental sensors: altimeter-barometer, compass, and thermometer. Building on the capabilities of the GBD-H1000, the GBD-H2000-1A9 adds blood oxygen measurement, cardio load status, sleep measurement and analysis, sunrise and sunset time display, and moon age data. The watch band is constructed from bio-based resin made from renewable organic materials that reduce environmental impact and support the shift to a circular economy. The Smart Alarm function monitors sleep state and triggers a sound or vibration alarm at the optimal time. Power comes from a rechargeable lithium-ion battery that charges via USB cable or solar power.