V19 smart bracelet health and fitness tracker with ECG PPG SpO2 monitoring, 1.3-inch colour display, 5-7 day battery life, 10m Bluetooth range, USB direct charging in black blue or red colours
V19 Smart Bracelet: Health and Fitness Tracker with ECG Monitoring and 5-7 Day Battery

The V19 smart bracelet represents a comprehensive health and activity monitoring solution designed for those seeking detailed physiological data alongside everyday fitness tracking. This device integrates multiple health sensors into a compact wearable format, providing users with insights into heart function, blood oxygen levels, and physical activity patterns. With its extended battery life and practical charging system, the V19 offers consistent monitoring without frequent charging interruptions, making it suitable for continuous health assessment and fitness programme tracking. The device connects seamlessly with smartphones via Bluetooth, enabling data synchronisation and notification functionality within a 10-metre range.
Health Monitoring Technology

The V19 smart bracelet incorporates advanced sensor technology specifically designed for comprehensive physiological monitoring, providing users with multiple data points about their health and fitness status. This integration of medical-grade sensors in a consumer wearable format allows for continuous tracking of key health metrics without specialised equipment.
ECG Heart Monitoring Function
The bracelet features electrocardiogram (ECG) monitoring capability through its integrated sensor system, providing users with heart rhythm data that can support general wellness monitoring. This function works alongside photoplethysmogram (PPG) sensors to deliver complementary cardiovascular information, offering insights into heart rate patterns and potential irregularities during daily activities and exercise sessions.
SpO2 Blood Oxygen Tracking
Blood oxygen saturation monitoring (SpO2) is incorporated into the V19's sensor array, allowing users to track this important respiratory metric during various activities and at rest. This feature provides additional context for fitness performance and general wellbeing assessment, particularly useful for those monitoring their response to altitude, intense exercise, or respiratory conditions.
Activity and Motion Sensors
The device includes the ROHM KX023-1025 motion sensor, which accurately tracks physical movement, steps, and activity patterns throughout the day. This sensor technology enables precise monitoring of exercise sessions, daily activity levels, and sleep patterns, providing comprehensive data for fitness programme adjustment and general activity assessment.
Display and Connectivity Features

The V19 smart bracelet presents health and activity data through a clear visual interface while maintaining reliable wireless connectivity for data transfer and smartphone integration. These features ensure users can easily access their information while benefiting from seamless connection to their digital ecosystem.
1.3-Inch Colour Display
A 1.3-inch colour display with 135×240 pixel resolution provides clear visibility of health metrics, notifications, and device status information. This screen size offers sufficient space to present multiple data points simultaneously while maintaining a compact wearable form factor. The colour presentation enhances readability of different information types and notification categories at a glance during daily use.
Bluetooth Connectivity Range
With 10 metres of Bluetooth connectivity range, the bracelet maintains a stable connection with paired smartphones for data synchronisation and notification forwarding. This distance allows practical movement within typical home or office environments without losing connection, ensuring continuous data recording and timely notification delivery throughout daily activities.
Charging and Power Management
The V19 utilises USB direct charging technology, allowing convenient power replenishment from standard USB ports without requiring specialised charging docks. With a 130mAh battery capacity providing 5-7 days of working time between charges, the device supports extended monitoring periods with minimal charging interruptions. The approximately 2-hour charging time enables quick power restoration when needed.
Design and Practical Usage

The V19 smart bracelet combines functional technology with practical design elements to ensure comfortable extended wear and straightforward operation. Material selection and construction focus on durability and user comfort while maintaining the technical specifications required for accurate sensor operation.
Case and Strap Materials
An ABS+PMMA composite casing houses the electronic components, providing structural integrity and protection for the internal circuitry and sensors. This material combination offers durability against daily wear while maintaining the precise dimensions required for sensor placement and operation. The TPU wrist strap material provides flexibility and comfort during extended wear, conforming to wrist contours while remaining durable through repeated use.
Colour Options and Personalisation
Three colour variants—black, blue, and red—allow users to select a bracelet that matches their personal style preferences or coordinates with their typical attire. These colour options apply to both the casing and strap components, creating a cohesive visual appearance across the wearable device. The availability of multiple colours supports individual expression while maintaining all technical specifications across variants.
Everyday Wear Considerations
The device's compact form factor and material selection prioritise all-day comfort alongside sensor accuracy, ensuring reliable data collection during normal activities. The combination of durable casing materials and flexible strap components supports continuous wear during exercise, work, and sleep periods without discomfort or interference with daily tasks.

