MARLVEL
  1. v1.0.0iOS
  2. v1.0.0Android
    Fitness OTA  provide firmware upgrading function for smart band and watch. With this app, you can optimize function of device such as S3780 ect

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AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Fitness OTA, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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