Smart Bracelet Health Tracker Steps Counting Bracelet Sleep Monitoring Smart Fitness Wristband Monitor Heart Rate Blood Oxygen Stress Value Silicone Strap (Black)

Price: $43.99
(as of Jan 27, 2026 15:45:39 UTC – Details)

Product description

Smart Fitness Bracelet for Men Women Sleep Health Tracker 2 Silicone Bands

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Please note: the black set includes a black magnetic strap and a spare black silicone strap; the gray set includes a gray magnetic strap and a spare black silicone strap. Please choose according to your preferences.

*The smart bracelet is waterproof, making it resistant to sweat from exercise and everyday rain. However, please note that it’s not designed for underwater activities. To better protect the device, avoid using it in scenarios where it may be completely submerged, or in high temperatures and humidity

Master Every Moment of Health: The B3 Smart Bracelet monitors heart rate changes 24/7 and safeguards your heart health. With one tap, the smart bracelet measures blood oxygen saturation(SpO₂) to stay informed about your body’s oxygen supply. Based on heart rate variability(HRV) analysis, the smart monitor bracelet scientifically assesses your stress levels, helping you relieve stress on time. The 3R TABLET B3 Smart Band is not just a fashionable accessory, but also a health manager on your wrist
Simplify Life, Everything at Your Fingertips: In an era of information overload, the B3 Monitoring Smart Bracelet chooses to return to the basics – reliably displaying time and accurately tracking activity. Designed with a small screen and a single touchpoint, the 3R TABLET Smart Bracelet clearly shows time, step count, heart rate, SpO₂, and battery level with just a tap. Equipped with high-precision sensors, the Smart Bracelet Health Tracker automatically tracks your daily steps
Unlock the Secrets of Your 8-Hour Night: The Sleep Monitoring Bracelet accurately identifies the four sleep stages—light sleep, deep sleep, REM (dreaming stage), and wakefulness—generating a sleep structure chart that gives you a clear overview of your sleep quality. Based on data such as sleep duration, deep sleep ratio, and number of awakenings, the B3 Sleep Monitoring Band generates a daily sleep score, quantifying your sleep to provide a basis for improvement
12 Sports Modes, Instantly Accessible: Whether you’re a regular at the gym or an outdoor fitness enthusiast, the B3 Smart Sport Bracelet is your ideal partner. Connect to the dedicated app to effortlessly switch between 12 sports modes, breaking free from the limitations of data tracking. Moreover, you can comprehensively review your workout history and track long-term performance through the app, making every drop of sweat meaningful
Your Fun Companion and Fashionable Accessory: Enable the shake to take photo function in the app to remotely trigger your phone’s shutter. Simply secure your phone, give your Fashionable Smart Wristband a gentle shake, and capture the perfect moment. Once call reminders are enabled in the app, you’ll never miss an important call. A flashing green phone icon on the Smart Steps Counting Bracelet’s screen will notify you instantly, allowing you to calmly decide to answer or decline