--- product_id: 155629227 title: "huiaynag Smart Watch Activity and Fitness Tracker Aierlun B57 Smat Bracelet Smart Watch Heart Rate Pedometer Sleep Detection 0.96 Inch OLED Color Screen for iPhone and Android Pink" brand: "huiaynag" price: "63781CFA" currency: XOF in_stock: true category: "Sporting Goods" url: https://www.desertcart.sn/products/155629227-huiaynag-smart-watch-activity-and-fitness-tracker-aierlun-b57-smat store_origin: SN region: Senegal --- # huiaynag Smart Watch Activity and Fitness Tracker Aierlun B57 Smat Bracelet Smart Watch Heart Rate Pedometer Sleep Detection 0.96 Inch OLED Color Screen for iPhone and Android Pink **Brand:** huiaynag **Price:** 63781CFA **Availability:** ✅ In Stock ## Quick Answers - **What is this?** huiaynag Smart Watch Activity and Fitness Tracker Aierlun B57 Smat Bracelet Smart Watch Heart Rate Pedometer Sleep Detection 0.96 Inch OLED Color Screen for iPhone and Android Pink by huiaynag - **How much does it cost?** 63781CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/155629227-huiaynag-smart-watch-activity-and-fitness-tracker-aierlun-b57-smat) ## Best For - huiaynag enthusiasts ## Why This Product - Trusted huiaynag brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Color:PINK Function:PassometerFunction:Fitness TrackerFunction:Sleep TrackerFunction:Message ReminderFunction:Call ReminderFunction:Answer CallFunction:Remote ControlFunction:Push MessageFunction:Blood PressureFunction:Alarm ClockFunction:ChronographFunction:Social Media NotificationsFunction:Blood OxygenFunction:CalendarFunction:CountdownFunction:WeekFunction:Heart Rate TrackerFunction:ThermometerFunction:Activity TrackerLanguage:EnglishLanguage:RussianLanguage:SpanishLanguage:PolishLanguage:PortugueseLanguage:TurkishLanguage:ItalianLanguage:FrenchLanguage:GermanLanguage:NorwegianLanguage:KoreanLanguage:JapaneseLanguage:UkrainianLanguage:HebrewCompatibility:All CompatibleTouch Screen:YesWaterproof Grade:Professional WaterproofBand Material:SilicaScreen Type:Color LCDApplication Age Group:AdultStyle:FashionModel:b57Screen Style:Rectangle/Square-shapeCase Material:PlasticBand Detachable:Yes ## Features - ✅ Heart Rate & Sleep Monitoring: Built-in the Advanced Nordic 51832 Chip of Updated 2019 Version, minimum size, lowest power consumption, highest integration. Data full accuracy and battery life is longer! Tracks real-time heart rate automatically & continuously and automatically tracks your sleep duration & consistency with comprehensive analysis of sleep quality data, helping you adjust yourself for a healthier lifestyle. Takes only 1-2 hours to fully charge and lasts up to 7-15 days standby. - ✅ All-day Activity Tracking: Accurately record all-day activities like steps, distance, calories burned, miles walked, active minutes, sleep status and more. Stay motivated all day! - ✅ Multi-Sport Modes & Connected GPS: 14 exercise modes help you better understand specific activity data; Connect the GPS on your cellphone can show run stats like pace and distance and record a map of your workout route. Everything you need in a tiny tracker, heart rate monitor, step counter, stopwatch, reminder, calories counter, sleep monitor, supports 14 sports modes: Walk, Run, Spinning, Cycling, Dance, Climbing, Hike, Treadmill, Workout, Tennis, Yoga, Basketball, Football, Badminton - ✅ See Calls & Messages on Your Wrist: With a High-end Mobile Phone LCD Screen, the screen intensity is brighter! Receive call, calendar, SMS and SNS (Facebook, WhatsApp, LinkedIn, Instagram, and Twitter) notifications on display; Vibrates to notify you of incoming calls and messages; reminds you to move after periods of inactivity and important dates, helping you stay connected, never miss the messages that matter - provides real-time audio coaching for running, cycling, cardio boxing, body weight Most advanced swim tracker - stroke type, stroke count, lap analysis, recommends ways to improve ## Images ![huiaynag Smart Watch Activity and Fitness Tracker Aierlun B57 Smat Bracelet Smart Watch Heart Rate Pedometer Sleep Detection 0.96 Inch OLED Color Screen for iPhone and Android Pink - Image 1](https://images-na.ssl-images-amazon.com/images/I/41CS7vfchKL.jpg) ![huiaynag Smart Watch Activity and Fitness Tracker Aierlun B57 Smat Bracelet Smart Watch Heart Rate Pedometer Sleep Detection 0.96 Inch OLED Color Screen for iPhone and Android Pink - Image 2](https://images-na.ssl-images-amazon.com/images/I/41jSsgTct0L.jpg) ![huiaynag Smart Watch Activity and Fitness Tracker Aierlun B57 Smat Bracelet Smart Watch Heart Rate Pedometer Sleep Detection 0.96 Inch OLED Color Screen for iPhone and Android Pink - Image 3](https://images-na.ssl-images-amazon.com/images/I/41MVFk24EML.jpg) ![huiaynag Smart Watch Activity and Fitness Tracker Aierlun B57 Smat Bracelet Smart Watch Heart Rate Pedometer Sleep Detection 0.96 Inch OLED Color Screen for iPhone and Android Pink - Image 4](https://images-na.ssl-images-amazon.com/images/I/41CWjRjuJtL.jpg) ![huiaynag Smart Watch Activity and Fitness Tracker Aierlun B57 Smat Bracelet Smart Watch Heart Rate Pedometer Sleep Detection 0.96 Inch OLED Color Screen for iPhone and Android Pink - Image 5](https://images-na.ssl-images-amazon.com/images/I/41HqXCqh10L.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/155629227-huiaynag-smart-watch-activity-and-fitness-tracker-aierlun-b57-smat](https://www.desertcart.sn/products/155629227-huiaynag-smart-watch-activity-and-fitness-tracker-aierlun-b57-smat) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-08-19*