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Kuroi cass 1 smart watch

Kuroi cass 1 smart watch

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The Cass 1 smartwatch, launched by the Japanese brand Hei, is small but full of functions. It not only has basic timekeeping, call notification, message notification and other functions, but it can also perform heart rate detection and blood pressure detection with a dedicated mobile phone program. It is also one of the few smart watches on the market that can support 50 meters water resistance. It is licensed in Hong Kong and has a six-month warranty.


  • 1.3" 240x240 display
  • 200mah battery
  • Realtek RTL876CK CPU
  • Bluetooth 5.0
  • Watch strap 22mm
  • Support iOS 9.0 / Android 4.4 and above
  • Support multiple languages: Japanese, Chinese, English, French, Korean, etc.
  • Need to support the use of dedicated mobile apps


  • Support heart rate monitoring
  • Message and call reminder (support Whatsapp, Telegram, Facebook and other communication programs)
  • Exercise pedometer function
  • Sleep monitoring
  • 50 meters water resistance
  • Looking for phone
  • Shake to take a photo

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