Silicone Wrist Strap Heart Rate Sleep Bracelet with 50m Waterproof Rating 100mAh Battery USB 3.0 Interface for Swimming Fitness Tracking in Black Blue Pink
50m Waterproof Silicone Heart Rate Sleep Bracelet for Swimming and Fitness Tracking

This silicone wrist strap bracelet offers practical heart rate and sleep monitoring in a waterproof design rated to 50 metres. Built for active lifestyles, it allows you to track fitness metrics during swimming, running, or daily routines without worrying about water damage. The lightweight silicone construction ensures a comfortable fit for extended wear, making it suitable for both day and night use. With a 100mAh battery and USB 3.0 charging, it maintains reliable performance for consistent health tracking.
Features and Construction

This bracelet combines essential health monitoring features with a straightforward design focused on durability and ease of use. The silicone material and waterproof rating are its standout construction elements.
Material and Build
Made entirely from silicone, the strap is flexible and gentle against the skin, reducing irritation during long wear. The 0.2 kg weight adds minimal bulk to your wrist, making it unobtrusive for exercise or sleep. The 50-metre water resistance allows usage in swimming pools and open water, protected against splashes and full submersion.
Size and Practical Fit
Designed as a wrist strap, it fits most adult wrist sizes comfortably. The silicone material allows slight adjustment for a secure yet non-restrictive fit. No specific band length is provided, but the strap's flexibility accommodates different wrist circumferences.
Uses and Placement

This bracelet is suited for fitness enthusiasts and individuals who want basic health data without complex setup. Its waterproof nature expands its utility beyond typical activity trackers.
Swimming and Water Activities
The 50-metre water resistance makes it reliable for lap swimming, aqua aerobics, or showering. Sensors remain functional in water, so you can track heart rate during pool sessions without removing the bracelet.
Daily Fitness and Wellness
Beyond swimming, the bracelet monitors heart rate throughout the day and analyses sleep patterns overnight. This helps users understand their activity levels and rest quality without needing smartphone connectivity during workouts.
Benefits and Buying Value

As a simple, functional device, this bracelet offers reliable tracking essentials at a practical weight and build. Its waterproof design adds value for water sports enthusiasts.
Reuse and Low Maintenance
The silicone strap resists water and odour accumulation, requiring only a rinse after use in chlorinated water. The USB 3.0 charging interface is common and easy to replace if lost.
Why Choose This Product
For buyers seeking a no-frills heart rate and sleep tracker with genuine water resistance, this bracelet provides the core features without unnecessary extras. Its lightweight, colour-choice option makes it a straightforward upgrade from basic step counters.
