Smart bracelet with 1.3-inch colour TFT touch screen for heart rate monitoring, featuring 180mAh battery capacity and USB 2.0 charging, available in blue, black, red, purple, and green colours with a slim 11.3mm profile and 258mm length
D13 Smart Bracelet with 1.3-Inch Colour Screen and Heart Rate Monitoring Functionality

The D13 smart bracelet combines health tracking capabilities with a visually clear interface through its 1.3-inch TFT colour touch screen. Designed for users seeking continuous cardiovascular monitoring, this device provides heart rate detection throughout daily activities and exercise sessions. With dimensions of 258mm in length, 34.7mm in width, and a slim 11.3mm profile, the bracelet maintains a low-profile presence on the wrist while housing essential tracking technology. Five colour variations—blue, black, red, purple, and green—offer personalisation options to match individual style preferences.
Features and Construction

This smart bracelet incorporates several core components that enable its health monitoring functions while maintaining practical daily usability.
Display and Interface
The centrepiece of the D13 bracelet is its 1.3-inch TFT colour touch screen, which provides the primary interface for viewing health metrics, notifications, and device settings. TFT (Thin-Film Transistor) technology delivers adequate colour reproduction and viewing angles for glancing at data during activities. The touch-sensitive surface allows intuitive navigation through menus and functions without physical buttons, contributing to the streamlined 11.3mm thickness. The screen size balances visibility with the bracelet's compact form factor, making information legible without dominating the wrist.
Battery and Connectivity
Powering the device is a 180mAh battery that determines usage duration between charges. This capacity supports continuous heart rate monitoring alongside periodic screen activations for checking data. Charging occurs through a USB 2.0 interface, offering compatibility with standard charging adapters and computer ports. The 32+32MB internal memory provides storage for basic activity data and device settings, though detailed historical tracking may require syncing with companion applications. These specifications position the bracelet for daily wear with regular charging cycles typical of wearable devices.
Uses and Placement

The D13 bracelet serves specific monitoring purposes while fitting into various daily contexts through its design and feature set.
Health and Activity Tracking
Continuous heart rate detection represents the primary health monitoring function, allowing users to observe cardiovascular responses during rest, daily activities, and exercise. This data can inform general fitness awareness and activity intensity without providing medical-grade analysis. The slim 11.3mm profile and 258mm length make the bracelet suitable for all-day wear, including during sleep for resting heart rate observations. The five colour options—blue, black, red, purple, and green—allow matching with different outfits and occasions, from casual wear to gym sessions.
Notification and Basic Smart Features
Beyond health tracking, the colour screen displays incoming notifications from paired smartphones, providing glanceable information without checking a phone. The TFT display renders text and basic icons clearly within its 1.3-inch area. The bracelet's construction prioritises functionality within its specified dimensions, avoiding bulk that might interfere with wrist movement or comfort during various activities. Its memory capacity handles basic data storage between syncs, supporting fundamental tracking functions rather than extensive historical analysis.
Benefits and Buying Value

The D13 smart bracelet offers specific advantages based on its stated specifications and design approach.
Practical Monitoring Solution
This device provides a straightforward approach to continuous heart rate monitoring without complex setup or specialised knowledge. The USB 2.0 charging method uses widely available cables and adapters, simplifying power management. Regular charging of the 180mAh battery fits into daily routines, similar to smartphone charging patterns. The included manual offers operational guidance, while the device itself focuses on core tracking functions rather than attempting to replicate full smartwatch capabilities.
Why Choose This Product
The D13 bracelet suits users seeking basic heart rate monitoring with a colour display interface at accessible dimensions. Its 1.3-inch screen offers adequate visibility for tracked metrics without the bulk of larger wearable devices. The five colour options provide personalisation within the compact 11.3mm form factor. For those prioritising continuous cardiovascular tracking alongside simple notification display, this specification set delivers those functions within the stated parameters of screen size, battery capacity, and physical dimensions.

