F9 Colour Screen Smart Bracelet with Large 1.3-inch IPS TFT Display, Full Metal Strap, Heart Rate and Blood Pressure Monitoring, IP67 Waterproof, 7-15 Day Battery Life, Compatible Android iOS App for Health Tracking.
F9 Smart Bracelet: Large 1.3-Inch Colour Screen with Metal Strap for Health and Activity Tracking

The F9 smart bracelet is designed for users seeking detailed insights into their daily activity and health metrics, presented on a clear, sizeable screen. Its core functionality revolves around continuous monitoring, tracking steps, calories burned, distance covered, sleep patterns, heart rate, and blood pressure. Data is managed through a dedicated smartphone application that syncs information to cloud services, allowing for long-term trend analysis and health assessments. With a construction centred on a full metal strap and casing, it offers a specific aesthetic and feel, while its IP67 waterproof rating and multi-day battery life ensure it remains a practical companion for exercise and daily wear without constant charging or worry about moisture exposure.
Features and Construction

The F9 combines several hardware and software features into a single wearable device focused on health tracking and notification management. Its design prioritises screen clarity and material choice to create a distinct user experience.
Material and Build
The bracelet's structure uses a full metal strap and casing, contributing to its overall weight of 69g and providing a specific metal texture and appearance. This material choice defines the product's look and tactile feel. The device carries an IP67 waterproof rating, meaning it is protected against dust ingress and can withstand immersion in up to one metre of water for a limited time, making it suitable for hand washing, sweat during workouts, and exposure to rain.
Size and Practical Fit
The bracelet dimensions are 137mm in length, 88mm in width, and 33mm in depth, housing a 1.3-inch screen. This screen size and the overall form factor are designed to be worn comfortably on the wrist while providing sufficient display area for notifications and health data. The available colour options for the metal strap—black, gold, and silver—allow for some personalisation to match user style.
Uses and Placement

This device serves as a bridge between everyday activity and quantifiable health data, functioning in both casual and more focused exercise contexts.
Event or Professional Use
For fitness enthusiasts, the F9 supports multi-sport exercise modes, allowing activity tracking beyond simple step counting. Its heart rate and blood pressure monitoring can provide data points during and after physical exertion. The remote care function and the ability to share data via social platforms (WeChat, QQ, Facebook, Twitter) from the app add a layer of connectivity for those monitoring their health progress with others or caregivers.
Everyday Home Use
In daily life, the bracelet functions as an extended notification centre, providing reminders for incoming calls and alarms. The raise-to-wake feature automatically brightens the screen when the wrist is turned, offering convenient access to the time or latest data. Continuous sleep monitoring gives users insights into their sleep patterns without requiring any manual setup each night.
Benefits and Buying Value

The value of the F9 smart bracelet lies in its consolidation of multiple tracking functions into a single device with specific practical advantages related to its battery and construction.
Reuse and Low Maintenance
A key practical benefit is the extended battery life. The 200mAh battery provides between 7 and 15 days of typical use on a single charge, which takes approximately 2 to 4 hours. This reduces the frequency of charging compared to devices requiring nightly power. The IP67 rating minimises concerns about damage from accidental splashes or perspiration, supporting consistent daily wear with low maintenance.
Why Choose This Product
This product may be suitable for users who prefer a smart bracelet with a metal strap aesthetic and a larger, colour screen for easier readability of complex data like blood pressure readings. The combination of health-specific monitoring (heart rate, blood pressure) with general fitness tracking and smart notifications, all backed by a week-long battery, presents a specific set of features for those prioritising health metrics alongside device longevity and a particular material finish.
