SM-R390 Smart Fitness Band – Heart Rate, Sleep & Step Tracker

Watch

$22.48

$22.48 $27.87

SM-R390 Smart Fitness Band – Heart Rate, Sleep & Step Tracker

$22.48

$22.48 $27.87

Shipping calculated at checkout.

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Meet the SM-R390 Smart Fitness Band by Ola Esporte — a feature-packed sports bracelet designed for men and women who want to stay on top of their wellness goals without sacrificing style or comfort. With Bluetooth 5.2, a vibrant 0.96-inch touch display, and up to 20 days of standby battery life, this smart band keeps you connected and informed around the clock.

This product is made in Mainland China.

Note: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Health metrics (heart rate, blood oxygen, blood pressure) are intended for general wellness tracking purposes only and are not a substitute for professional medical advice.

Why You'll Love the SM-R390 Smart Band

Comprehensive Fitness Tracking: Monitor your steps, calories burned, distance travelled, and active minutes throughout the day. Multiple sport modes — including running, cycling, and skipping — keep your workouts organized and logged.
Health Monitoring Suite: Continuous heart rate tracking, blood oxygen (SpO2) monitoring, blood pressure measurement, and sleep analysis give you meaningful insights into your daily wellness at a glance.
Up to 20-Day Battery Life: A 90mAh battery delivers up to 20 days of standby time and 3–5 days of typical use, so you can focus on your day — not on charging.
IP67 Water & Sweat Resistant: Built to handle an active lifestyle, the IP67-rated body shrugs off rain, sweat, and splashes with ease.
Smart Notifications On Your Wrist: Get call alerts, message notifications, app reminders, sedentary nudges, and alarm reminders right on your wrist — compatible with Android 4.4+ and iOS 8.4+.
Raise-to-Wake & Customizable Faces: The raise-to-wake gesture keeps information instantly accessible. Switch between two watch faces and adjust brightness to suit any environment.
Global App Support: The free "Dayband" companion app supports 12+ languages and syncs seamlessly with iOS Health and WeChat Sport. OTA updates keep your band current.
Comfortable, Stylish Design: At just 44g, the lightweight TPU strap is available in 10 vibrant colors — Black, White, Red, Pink, Orange, Light Blue, Dark Blue, Light Purple, Dark Purple, and Green.

Technical Specifications

CPU	FR8003D
Display	0.96-inch LCD Touch Screen (160×80 resolution)
Bluetooth	5.2
Battery	90mAh \| Standby: 20 days \| Use: 3–5 days
Water Resistance	IP67 Life Waterproof
Charging	Standard USB Port
Strap Material	TPU
Body Material	PC
Weight	44g
Compatibility	Android 4.4+ / iOS 8.4+
Certifications	CE, FCC, RoHS, WEEE
Country of Origin	Mainland China

Software Features

Time display · Step counting · Calorie tracking · Distance · Sport modes · Raise-to-wake · Sleep monitoring · Running track · Incoming call alerts · Message notifications · Sedentary reminders · Alarm reminders · Do Not Disturb · Find My Bracelet · Dial switching · Brightness adjustment · Weather display · Heart rate (continuous) · Blood oxygen · Blood pressure

Explore More Fitness & Tech

For more information on how wearable fitness trackers can support an active lifestyle, visit the CDC Physical Activity Resource Center.

Learn more: Fitness tracker

Frequently Asked Questions

Q: Is the SM-R390 smart fitness band compatible with iPhones and Android phones?

A: Yes! The SM-R390 is compatible with Android 4.4 and above, as well as iOS 8.4 and above. Simply download the free "Dayband" app and connect via Bluetooth 5.2 to start syncing your fitness and health data.

Q: How long does the battery last on the SM-R390 smart band?

A: The SM-R390 features a 90mAh battery that provides up to 20 days of standby time and approximately 3–5 days of regular usage on a single USB charge — ideal for busy, on-the-go users.

Q: Is the SM-R390 fitness tracker waterproof?

A: The SM-R390 carries an IP67 life waterproof rating, meaning it is resistant to sweat, rain, and brief splashes. It is suitable for everyday active use, though it is not designed for swimming or full submersion.

Q: What colors does the SM-R390 smart band come in?

A: The SM-R390 TPU strap is available in 10 colors: Black, White, Red, Pink, Orange, Light Blue, Dark Blue, Light Purple, Dark Purple, and Green — so you can match your band to your personal style.

Q: What health metrics does the SM-R390 track?

A: The SM-R390 tracks continuous heart rate, blood oxygen (SpO2) levels, blood pressure readings, sleep quality, steps, calories, and distance. These metrics are intended for general wellness awareness and are not a substitute for professional medical advice.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.