Smart bracelet with 1.3-inch colour screen and heart rate detection, featuring TFT display, 180mAh battery, USB 2.0 charging, 258mm length, and available in black, blue, red, purple, or green for activity tracking and health monitoring.
D13 Smart Bracelet: 1.3-inch Colour Screen with Heart Rate Detection in Five Colours

The D13 smart bracelet offers a practical tool for basic activity tracking and health monitoring, centred around its heart rate detection function. Its primary feature is a 1.3-inch TFT colour screen, which provides a clear interface for viewing data such as steps, time, and heart rate readings. The device connects via a USB 2.0 interface for straightforward charging, drawing from its integrated 180mAh battery. With a product size of 258mm by 34.7mm by 11.3mm, it is designed for a comfortable wrist fit and comes in a choice of blue, black, red, purple, or green to suit different personal styles. This device provides a simple entry point into wearable fitness technology.
Features and Construction

The D13 bracelet's construction is based on the specifications provided, focusing on its display, connectivity, and power systems. The information available details its core components and physical dimensions, which define its on-wrist presence and functional capabilities.
Material and Build
The screen is specified as being made from TFT (Thin-Film Transistor) material, which is a common technology for providing active-matrix colour displays in compact devices. This supports the bracelet's ability to show coloured icons, text, and data on its 1.3-inch display area. The device incorporates 32+32mb of body memory, which is allocated for storing operational data and firmware.
Size and Practical Fit
The overall product size is 258mm in length, 34.7mm in width, and 11.3mm in thickness. These dimensions determine the bracelet's profile and how it sits on the wrist. The length suggests it is designed to fit a typical adult wrist circumference. The choice of five colours—blue, black, red, purple, and green—allows users to select a model that aligns with their personal preference for wearable aesthetics.
Uses and Placement

This smart bracelet is positioned for everyday wear to provide insights into general activity levels and heart rate. Its functions are suited for users seeking basic metrics without complex setup or specialist features, fitting into both casual and light fitness scenarios.
Event or Professional Use
For general fitness activities like walking, light jogging, or gym sessions, the heart rate detection can provide a basic indicator of exertion levels. The step tracking and time display offer fundamental metrics that can be useful for maintaining awareness of daily movement patterns during work or leisure.
Everyday Home Use
As an everyday wearable, the D13 bracelet serves as a convenient watch and notification checker via its colour screen. Its slim profile and colour options allow it to be worn discreetly throughout the day. The USB charging means it can be powered from common ports on computers or adapters at home or in the office.
Benefits and Buying Value

The value of this product lies in its combination of specified core features—the colour screen, heart rate sensor, and multiple colour choices—at a straightforward entry point for wearable technology. Its design prioritises ease of use with its direct charging system.
Reuse and Low Maintenance
The device is designed for repeated daily use, with its rechargeable 180mAh battery supporting regular wear. Maintenance involves keeping the USB charging contacts clean and following the guidance in the provided manual for software updates or troubleshooting, ensuring the bracelet remains functional over time.
Why Choose This Product
The D13 smart bracelet is a suitable choice for someone seeking a basic, functional fitness tracker with a colour display and heart rate monitoring. Its multiple colour options provide a level of personalisation, while its specified dimensions suggest a standard, comfortable fit. The inclusion of USB 2.0 charging offers a universally compatible and simple power solution without the need for proprietary cables.

