Smart Bracelet, Subscription-Free 24/7 Health Tracking, Heart Rate, SpO2, HRV & Sleep Tracker with IPX8 Waterproof, Wearable Activity & Fitness Tracker, 7-Day Battery, 2 Bands (Black)
Original price was: $119.99.$69.99Current price is: $69.99.
Product description
1 Activity Tracker
2 Sleep Monitor
3 Stress Index
4 Path Record
5 Female Health
Continuously monitor heart rate, blood oxygen levels, and HRV.
Heart rate/blood pressure/sleep data automatically synchronised, remote monitoring for greater peace of mind.
Ultra-slim body, just 2.8 mm thick 
IPX8 Waterproof
IPX8 waterproof rating, defying wind and rain. Wear it while washing hands, in the rain, or swimming – accompanying you from the pool to the shower, through rainy days to sweaty workouts. All-weather protection, always on standby.
Shake to Take a Photo
Still stretching your arm to press the shutter? Simply shake your wristband and your phone snaps the photo automatically. Family portraits, couple shots, creative angles – all at your fingertips. Effortless long-distance snapping means photography is now more liberating than ever.
Precision Health Tracking, No Monthly Fees: Get accurate, continuous monitoring of your heart rate, HRV, SpO2, and stress levels without the hidden costs or mandatory subscriptions common with other premium trackers. During intermittent fasting, you can closely monitor your heart rate and stress levels to understand the physiological responses during this specific dietary adjustment phase, thereby avoiding harm caused by extreme eating behaviors.
Enhanced Sleep & Female Health Insights: Our advanced sensor reliably tracks deep, light, and REM sleep cycles. It reveals how afternoon coffee and alcohol affects sleep quality, helping you adjust your schedule based on data to achieve ultimate precision and efficiency in managing your physical metrics. Effortlessly track your menstrual cycle, continuously monitor resting heart rate, and effectively alleviate physiological anxiety during pregnancy for peace of mind.
Dynamic Fitness & Path Tracking: Seamlessly track your workouts with 12 dedicated sports modes, including running, cycling, and yoga. Our built-in tracker accurately maps outdoor activities, eliminating the need for your phone to estimate distances or relying on inconsistent auto-detection. For athletes seeking to enhance athletic performance and physical recovery, smart fitness trackers can help optimize training plans through data quantification and prevent overtraining.
Waterproof Durability & Extended Battery: Dive into your fitness routine worry-free with an IPX8 waterproof rating, perfect for swimming laps or showering. Experience true freedom from daily charging with a reliable 7-day battery life, so your tracker is always ready when you are, unlike devices that die unexpectedly. This tracker features a compact 0.4-inch display and the screen only displays the time. It’s ideal for seeking a “distraction-free” lifestyle.
Ultimate Comfort & Style with Interchangeable Bands: Say goodbye to bulky, itchy, or ill-fitting bands. Our lightweight, minimalist design comes with two premium interchangeable straps—a sleek Zinc Alloy for everyday elegance and a comfortable Silicone for intense workouts—ensuring a perfect fit without skin irritation or constant adjustments.
Give the Gift of Peace of Mind: This “Digital Health Assistant” provides 24/7 vitals—ideal for heart surgery recovery, hypertension, or pregnancy safety. It’s a guardian for elderly parents, letting you remotely track BP and activity to ensure safety from afar. For office workers, real-time stress and sleep insights help conquer sub-health and anxiety. Simple, stylish, and life-saving—the perfect gesture for those you care about most.
Ultra-slim, protecting your whole family: The B8 Smart Band features an ultra-slim body, measuring just 2.8 mm thick.It utilizes Bluetooth 5.3 connectivity technology, allowing you to remotely control your phone’s camera to take photos with a simple wrist flick. Its lightweight, minimalist design seamlessly integrates into your daily life. You can share health data with family members via the NX Wear app, keeping you informed about their well-being at all times.
7 reviews for Smart Bracelet, Subscription-Free 24/7 Health Tracking, Heart Rate, SpO2, HRV & Sleep Tracker with IPX8 Waterproof, Wearable Activity & Fitness Tracker, 7-Day Battery, 2 Bands (Black)
Fast, Reliable, and Convenient
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Olivia and Emma –
simple, reliable, distraction‑free health tracker
The first thing that stood out to me was how readable the display is. Even though it has a thin compact screen, the time is clear and easy to see at a glance, which is perfect for someone like me who doesn’t want a cluttered smartwatch full of distractions. Using it is very simple. The interface is straightforward, the app connects quickly, and the Bluetooth connection has been rock‑solid. I never deal with random disconnects, and syncing my health data is smooth every time. I also love the remote camera control – it actually works reliably with just a flick of the wrist. The water resistance has been great too. I’ve worn it in the shower and during swims without any issues. The waterproof rating gives me confidence that it can easily handle daily life. Durability-wise, it feels surprisingly sturdy for how slim it is. The band is ultra‑light, comfortable, and the interchangeable straps are a nice bonus. I switch between the silicone band for workouts and the metal one for everyday wear, and both feel high‑quality. If you want a simple, reliable, distraction‑free health tracker, this one is absolutely worth it.
Rhonin –
Simple, Subscription-Free Tracker That Focuses on Everyday Wellness
This smart bracelet offers a clean and straightforward approach to health tracking without requiring any ongoing subscription. It provides continuous monitoring for metrics like heart rate, SpO2, HRV, and sleep, making it a practical option for those who want basic insights into daily wellness without extra costs.The design is lightweight and minimal, which makes it comfortable to wear throughout the day and even overnight. The slim profile doesn’t feel bulky, and the included interchangeable bands make it easy to switch between a more casual or slightly more polished look depending on the situation.Tracking features cover the essentials well. It monitors activity, supports multiple workout modes, and provides general data that can help you stay aware of your daily habits. Sleep tracking gives a useful breakdown of rest patterns, which can be helpful for building a more consistent routine over time.Battery life is another strong point, lasting several days on a single charge, so there’s no need to recharge constantly. The waterproof design also adds flexibility, allowing it to be worn during workouts, in the rain, or even while showering.The display is intentionally simple, mainly showing core information like time, which keeps distractions to a minimum. While it doesn’t offer the advanced interface or app ecosystem of more premium devices, it stays focused on delivering essential tracking in an easy-to-use format.For those looking for a lightweight, low-maintenance fitness tracker that covers the basics without added fees or complexity, this smart bracelet is a practical and user-friendly choice.
Daniel E. White –
Buyer Beware
Does not track anything accurately. Sleep or exercise. Doesn’t stay charged long enough either. Not worth the money at all.
Kate –
Simple, Smart, and Very Helpful for Everyday Health
I really like this smart bracelet because it helps me understand my health in a simple and easy way, and I do not need to pay any monthly fees which makes it a great value for the price. It tracks my heart rate, stress, sleep, and other important things all day and night, and the information feels accurate and useful for daily life. I like how it shows different sleep stages because it helps me see how my habits affect my rest, and it makes me want to improve my routine. The fitness tracking is also very good because it can follow different activities like walking and exercise, and it gives helpful data that makes workouts better. The bracelet is very light and comfortable, and it comes with two bands so I can change the style depending on what I am doing, which is very nice. It is also strong and waterproof, so I do not worry about using it in the rain or while washing hands, and it feels durable enough for everyday use. The battery lasts a long time, so I do not need to charge it often, which is very convenient. It is very easy to use because everything is simple to understand, and connecting it to the app was quick and smooth. I also like that I can share health information with family, which makes it feel more safe and caring. Overall, this bracelet is very useful, easy to use, comfortable, and gives a lot of helpful features for a good price, making it a great choice for anyone who wants to take better care of their health.
Maggie Z –
Useful and great gift ideas.
I get this for my elderly father so I could keep an eye on his vitals. The data sharing feature works great so I can check his heart rate and activity levels from my own phone. He loves it because it’s simple to use and doesn’t require daily charging like his old tracker did. The design is pretty and he feels comfortable wearing it. A truly thoughtful gift for anyone focused on health.
Pinkie Phrase One –
Comfortable, Functional, and Easy Daily Health Tracker
This smart bracelet has been very useful for keeping track of my daily health and activity. I like its functionality because it continuously monitors important metrics like heart rate, sleep, and overall activity in a simple and easy way. It feels very light and comfortable on my wrist, even when wearing it all day and during sleep. The design is slim and minimal, so it does not feel bulky or get in the way during daily activities. The build quality feels solid, and it works reliably for regular use. I also like the included accessories, especially the extra band, which makes it easy to switch for different situations like workouts or casual wear.
denise –
Feels natural to wear all day
After wanting something to track health without constantly checking a bulky screen, I wore this through a full day and night to see if it would actually blend into daily use. I paired it once, let it run during workouts and sleep, then checked the data afterward, and it picked up patterns without needing me to interact with it much at all. The slim design made it easy to forget it was even on, especially during sleep, and switching between the bands helped depending on whether I was being active or just wearing it casually. Not having to deal with subscriptions or constant charging made it feel more practical over time. I stopped thinking about tracking and just wore it like it belonged there.