KOSPET TANK S1 – A Forerunner in Rugged Beauty

When it comes to smartwatches for women, there are multiple factors to ponder alongside fit and design, not least built-in features for women’s health tacking. So we feel beyond thrilled to introduce our first-ever rugged smartwatch for women – KOSPET TANK S1.


Ever since we resolved to produce a refined women’s rugged smartwatch, our R&D Team has spent countless hours integrating refreshing design with thoughtful insight into women’s wellness. To render KOSPET TANK S1 reliable during your outdoor navigation, the smartwatch also features prominent water resistance, military-grade toughness, a mesmerizing and durable display, you name it.


Quality that stands the test of time.

As robust as it is dynamic, KOSPET TANK S1 is tested to the most exacting military standard of toughness – U.S. MIL-STD-810H. Together with 5 ATM and IP69K ratings for water resistance, the smartwatch is built from 6xxx series aerospace-grade alloy and 316L stainless steel, battling with you through some of the harshest environments, ranging from vast deserts to deep oceans.




Way more than breathtaking details.

KOSPET TANK S1 comes with a 1.3-inch always-on AMOLED display, which ensures a more vibrant and clearer viewing experience by displaying everything with rich contrast and sharp details. Thanks to the Corning® Gorilla® Glass 3 that makes up the display, KOSPET TANK S1 has proven more resistant to damage and 4× more scratch resistant than aluminosilicate glasses from other manufacturers.




Keep up with your health and wellness.  

By tapping into the cutting-edge VP60 sensor, KOSPET TANK S1 can measure your heart rate and blood oxygen on a 24/7 basis, along with real-time alerts in case your heart rate stray from its normal range. To provide a picture of your overall health, the wearable not only tracks your sleep, menstrual cycle and pregnancy, but offers a wealth of data on the compatible App KOSPET FIT for a more wholesome living.



An active living with no limits.  

KOSPET TANK S1 supports as many as 70 sports modes, including yoga, HIIT, kickboxing, cardio exercises, and other trendy workouts. Given that the smart wearable enables Bluetooth calling via a single switch, you won’t miss any important phone calls whether you are working or exercising. On a full charge, KOSPET TANK S1 accompanies you for 8 to 12 days for daily use, or 50 days in standby mode.




Crafted to be your everyday accessory.

Available in four colours: sprout green, moonlight white, sakura pink and space black, KOSPET TANK S1 is framed to perfection by a stunning circular bezel. To complement its compact and delicate display, all-new UI design, and boundless expanse of watch faces, the lightweight smartwatch showcases styles that speak to your charisma from the wrist, whether during a workout or commute to work.  



Main Features of KOSPET TANK S1:

  • 15 U.S. MIL-STD-810H certifications.
  • Waterproof down to -50m.
  • 300mAh Lithium polymer battery.
  • 1.3" AMOLED display made of Corning® Gorilla® Glass.
  • HiFi Bluetooth calling.
  • Super lightweight: 48g.
  • 70 sports modes.
  • Daily activity tracking: steps, heart rate, sleep, calories burned, distance, etc.
  • Over the air software updates.
  • Enter the free-to-download App KOSPET FIT for more watch faces, order status, the latest on our products, and so on.


Click here to shop for KOSPET TANK S1 now.



  1. DO NOT wear the smartwatch in a sauna to protect its sealing effectiveness from water vapor.
  2. The battery life may vary according to the settings, operation conditions and other factors. So the actual result may differ from the laboratory data.
  3. The smartwatch is not designed or intended to monitor or diagnose diseases or other conditions.

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