--- product_id: 60450694 title: "Sports Wristbands K4 Large Screen Fitness Tracker Watch, Heart Rate Monitor Pedometer Caller ID Text Message (Yellow)" brand: "zaichen" price: "VT11839" currency: VUV in_stock: false category: "Misc." url: https://www.desertcart.vu/products/60450694-sports-wristbands-k4-large-screen-fitness-tracker-watch-heart-rate store_origin: VU region: Vanuatu --- # Sports Wristbands K4 Large Screen Fitness Tracker Watch, Heart Rate Monitor Pedometer Caller ID Text Message (Yellow) **Brand:** zaichen **Price:** VT11839 **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** Sports Wristbands K4 Large Screen Fitness Tracker Watch, Heart Rate Monitor Pedometer Caller ID Text Message (Yellow) by zaichen - **How much does it cost?** VT11839 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/60450694-sports-wristbands-k4-large-screen-fitness-tracker-watch-heart-rate) ## Best For - zaichen enthusiasts ## Why This Product - Trusted zaichen brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Heart Rate Fitness Tracker, Makes Every Beat Count! Function: Heart Rate Monitor: 24 hours real time dynamic heart rate monitor, plan appropriate physical exercises. Note:The data can serve as reference for your exercise. It is not for medical use. Track All day Exercise Record daily walking, distance and calories consumption. Note: Parallel movement cannot be recorded, such as pushing a cart or trolley. Pedometer Data less than 50 steps in succession will not be collected. Sleep monitor & Alarm: Automatically track your sleep quality, and alarm silent vibration will wake you up. SNS notifications: Support SMS, WhatsApp, Facebook, Twitter, and other social network site alert. Note: You should allow the notification of the apps in the phone and app. Camera remote shoot: It is convenient for people to take selfie, just control the camera by the wristband. Find phone: Long press the key to enter find phone interface, then double click the key, smart phone will vibrate or ring. Sedentary alert: You can set the time duration of sedentariness in the app to inform you to exercise. SPECIFICATION: Support App: Veryfit for heart rate from Apple Store or Google Play Compatibility:For IOS7.1 and above & Android 4.4 and above, Support Bluetooth 4.0 Charging method: USB Port Charging duration: 1h Waterproof level: IP67 Sweat-proof, rain-proof(Life waterproof) Packing List: 1. Smart Bracelet 2. User manual ## Features - Multi - Function: Pedometer, Distance, Calories Burned Measuring, Sleep Monitor, SMS Reminding, Call Reminder, SMS Content Shows, Incoming Call ID Show, APP Message Reminder (Like Facebook, Twitter, etc), Camera Remote Control, Sedentary Reminder, Find Your Phone, Anti-lost, Sports target remind - Heart Rate Monitor: ?24 hour real-time monitoring your heart rate status and help user make proper exercise plan. The heart rate data are only for your reference to adjust your exercise, NOT for medical use - Fashional Design with OLED Screen: Combined with fashion, sports and business. With 0.86 inch OLED HD Display screen. clearly showing the date, clock and battey power - Wider Compatibility: For IOS7.1 and above & Android 4.4 and above, Support Bluetooth 4.0 Smart phone - Call Message Notifications Alert: This function acts as a good notifier for incoming calls or massages. The DBFIT fitness watch will vibrate to remind you when your phone receives a call/SMS/social media message, ensuring you never miss a call or message ## Images ![Sports Wristbands K4 Large Screen Fitness Tracker Watch, Heart Rate Monitor Pedometer Caller ID Text Message (Yellow) - Image 1](https://images-na.ssl-images-amazon.com/images/I/31Lbe-LQIzL.jpg) ![Sports Wristbands K4 Large Screen Fitness Tracker Watch, Heart Rate Monitor Pedometer Caller ID Text Message (Yellow) - Image 2](https://images-na.ssl-images-amazon.com/images/I/41iN%2BgY5WDL.jpg) ![Sports Wristbands K4 Large Screen Fitness Tracker Watch, Heart Rate Monitor Pedometer Caller ID Text Message (Yellow) - Image 3](https://images-na.ssl-images-amazon.com/images/I/41Y9Rb175IL.jpg) ![Sports Wristbands K4 Large Screen Fitness Tracker Watch, Heart Rate Monitor Pedometer Caller ID Text Message (Yellow) - Image 4](https://images-na.ssl-images-amazon.com/images/I/41iR4bsQIaL.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.vu/products/60450694-sports-wristbands-k4-large-screen-fitness-tracker-watch-heart-rate](https://www.desertcart.vu/products/60450694-sports-wristbands-k4-large-screen-fitness-tracker-watch-heart-rate) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-10*