50m Waterproof Swimming Heart Rate Sleep Bracelet Silicone Wrist Strap Tracker 100mAh Battery USB 3.0 Black Blue Pink
50m Waterproof Swimming Heart Rate Sleep Bracelet with Silicone Strap and USB Charging

This fitness bracelet combines essential health tracking with genuine waterproof capability, allowing you to monitor heart rate and sleep patterns continuously, even during swimming or showering. The silicone wrist strap ensures a comfortable and secure fit for all-day wear, while the 100mAh battery and USB 3.0 interface make recharging straightforward. Available in black, blue, or pink, it is a practical choice for anyone who wants to stay on top of their wellness metrics without compromising on water resistance.
Features and Construction

Built around the core functions of heart rate monitoring, sleep tracking, and a 50-metre waterproof rating, this bracelet offers reliable performance in and out of the water. The silicone construction and lightweight design (0.2 kg) make it easy to wear throughout the day and night.
Material and Build
The strap is made from silicone, a material chosen for its flexibility, durability in wet conditions, and comfort against the skin. The main body houses a 100mAh rechargeable battery, which connects to a computer or USB charger via the USB 3.0 port. The bracelet weighs just 0.2 kg, reducing strain on the wrist during extended use.
Size and Practical Fit
Weighing only 0.2 kg and using a standard wrist strap design, the bracelet fits most wrist sizes comfortably. The absence of specific dimensions in the source text means users should expect a typical one-size-fits-most strap with an adjustable buckle or clasp. The three colour choices—black, blue, and pink—allow for personal preference without affecting function.
Uses and Placement

This bracelet is designed for continuous wear across various daily and sporting scenarios, especially where water resistance matters. Its core use cases revolve around fitness tracking and general wellness monitoring.
Swimming and Water Sports
With a 50-metre waterproof rating, the bracelet can be worn while swimming, surfing, or engaging in water-based fitness activities. Heart rate and sleep tracking remain active even when submerged, giving users a complete picture of their exertion and recovery without needing to remove the device.
Everyday Health Monitoring
For non-swimmers, the bracelet serves as a standard heart rate and sleep tracker. It records resting heart rate, tracks sleep phases, and can be worn 24/7 thanks to the comfortable silicone strap and USB rechargeable battery. The USB 3.0 interface ensures compatibility with most modern chargers.
Benefits and Buying Value

This product combines practical waterproofing with essential health tracking features at a compact weight. Its value lies in enabling continuous monitoring without the hassle of removing the device around water.
Reuse and Low Maintenance
The silicone strap is easy to clean with a damp cloth, and the USB charging eliminates the need for proprietary charging docks. The 100mAh battery, while modest, supports regular charging cycles. There are no complex maintenance requirements beyond keeping the contacts dry.
Why Choose This Product
If you need a straightforward heart rate and sleep tracker that can handle swimming and showers, this bracelet offers those core functions without unnecessary extras. The choice of three colours and the lightweight silicone build make it a functional, no-fuss companion for daily activity and water sports alike.
