Armfit’s code21 Smart Watch with Bluetooth Calling is designed for men and women seeking a functional fitness tracker. Featuring heart rate monitoring, sleep tracking, and waterproof durability, it supports both fitness and lifestyle needs. 
 This model provides smooth Bluetooth calling, allowing users to stay connected hands-free. With an easy-to-navigate interface, it’s suitable for those wanting a blend of fitness tracking and communication capabilities. 
 The watch’s durable build and versatile features make it an ideal choice for everyday use and sports activities.