Smart bracelet with 1.3-inch colour TFT screen, heart rate detection, 180mAh battery, USB 2.0 charging, and 32+32MB memory for health and fitness tracking in blue, black, red, purple, or green
D13 Smart Bracelet: 1.3-Inch Colour Screen with Heart Rate Detection in Five Colours

The D13 smart bracelet combines essential health monitoring with clear visual feedback through its 1.3-inch TFT colour screen. Designed for daily fitness tracking, this device continuously detects heart rate during activities, storing data in its 32+32MB memory for review. The 180mAh battery supports extended operation between charges via the straightforward USB 2.0 interface. Available in blue, black, red, purple, or green, this smart accessory measures 258mm by 34.7mm by 11.3mm to fit most wrist sizes comfortably without specialised sports features or complex app ecosystems.
Features and Construction

The D13 smart bracelet provides core functionality through specific hardware components detailed in the product specifications. Its construction focuses on delivering basic health metrics and activity tracking without advanced smartwatch capabilities or third-party app integration.
Material and Build
The device features a TFT (Thin-Film Transistor) screen material, which enables colour display functionality for showing heart rate data, time, and basic notifications. The construction includes a USB 2.0 charging interface for power replenishment from standard USB ports. The 32+32MB memory configuration stores health metrics and exercise information locally on the device. No additional materials, water resistance ratings, or build quality claims are specified beyond these confirmed components.
Size and Practical Fit
With dimensions of 258mm in length, 34.7mm in width, and 11.3mm in thickness, the bracelet offers a standard profile suitable for most adult wrists. The five colour options—blue, black, red, purple, and green—provide aesthetic choice without affecting functionality. The 1.3-inch screen size balances visibility with the overall form factor, displaying essential information clearly within the available surface area. No adjustable sizing mechanisms or strap material details are provided in the source specifications.
Uses and Placement

This smart bracelet serves specific monitoring purposes through its confirmed capabilities, positioning it as a basic health-tracking accessory rather than a comprehensive wearable device.
Event or Professional Use
The continuous heart rate detection function supports general fitness activities, allowing users to monitor cardiovascular response during exercise sessions. The 180mAh battery capacity enables extended tracking periods between charges via the USB 2.0 interface. The 32+32MB memory stores session data for later review, though no specific activity modes, GPS functionality, or professional coaching features are indicated. The device provides fundamental metrics without specialised sports analytics or competitive training tools.
Everyday Home Use
For daily wear, the colour screen displays time and heart rate information visibly during routine activities. The USB charging method connects to standard computer ports or wall adapters for convenient power maintenance. The five colour selections allow coordination with personal style preferences. The bracelet tracks general movement and heart patterns throughout the day without advanced sleep monitoring, stress tracking, or smart home integration capabilities as described in the source material.
Benefits and Buying Value

The D13 smart bracelet offers practical advantages through its specified features, providing core functionality without complex ecosystems or premium pricing implications.
Reuse and Low Maintenance
The device supports repeated charging cycles through its USB 2.0 interface, using commonly available cables and power sources. The 180mAh battery capacity balances usage time with recharge frequency based on typical smart bracelet consumption patterns. No specialised cleaning procedures, screen protectors, or accessory requirements are indicated beyond basic care for electronic devices. The TFT screen material maintains display functionality with standard handling precautions.
Why Choose This Product
This smart bracelet provides confirmed heart rate detection and colour display in a straightforward package with five colour options. The 1.3-inch TFT screen shows metrics clearly, while the 32+32MB memory retains exercise data between syncs. The USB 2.0 charging method ensures compatibility with existing computer and power infrastructure. For users seeking basic activity monitoring without advanced smartwatch features or subscription services, this device delivers specified functionality through its documented components and dimensions.

