--- product_id: 167095001 title: "K999 Activity Tracker, Bluetooth - Black" brand: "k999" price: "S/.15" currency: PEN in_stock: false reviews_count: 8 url: https://www.desertcart.pe/products/167095001-k999-activity-tracker-bluetooth-black store_origin: PE region: Peru --- # IP67 waterproof rating Bluetooth 4.0+ connectivity Long-lasting Lithium Ion battery K999 Activity Tracker, Bluetooth - Black **Brand:** k999 **Price:** S/.15 **Availability:** ❌ Out of Stock ## Summary > ⌚ Elevate your fitness game with smart style and unstoppable connectivity! ## Quick Answers - **What is this?** K999 Activity Tracker, Bluetooth - Black by k999 - **How much does it cost?** S/.15 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/167095001-k999-activity-tracker-bluetooth-black) ## Best For - k999 enthusiasts ## Why This Product - Trusted k999 brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Power:** USB charging ensures quick, hassle-free power-ups so you never miss a beat. - • **Stay Connected on the Go:** Receive and reject calls, plus send/receive messages directly from your wrist (Android only). - • **Rugged & Ready for Action:** Industry-leading IP67 waterproof design means no sweat or splash can slow you down. - • **All-Day Wellness Monitoring:** Track heart rate, blood pressure, sleep quality, calories burned, and distance with precision. - • **Seamless Cross-Platform Sync:** Effortlessly pairs with Android 4.3+/iOS 7.1+ via Bluetooth 4.0+ for real-time health tracking. ## Overview The K999 Activity Tracker is a sleek, minimalist fitness band compatible with Android and iOS devices, featuring Bluetooth 4.0+ connectivity, IP67 waterproofing, and a Lithium Ion battery. It offers comprehensive health monitoring including heart rate, blood pressure, sleep, calorie tracking, and distance measurement. With call and message functions (Android only) and USB charging, it’s designed for the active professional who demands both style and functionality. ## Description M3 Fitness Smart band: If you're a fitness freak and love keeping a track of the calories burnt, sleep cycle, and heart rate, and then the M3 Smart Band is what you need. This smart band works as a heart rate tracker, fitness watch, and an activity tracker. M3 waterproof Smart fitness Band compatible with Bluetooth or Heart Rate Sensor. It is compatible to devices having Bluetooth version 4.0 and below in smartphones, Tablets and PC's and also support Android and IOS. Functions: 1. Heart Rate Monitor 2. Sedentary reminder 3. Calories 4. Time 5. Alarm 6. Anti-lost 7. Distance calculation 8. Step Monitor 10. Call Alert 11. Wrist sense Pre-requisites for use: Your mobile phone Bluetooth version must be Bluetooth 4.0 or higher, IOS version must be iOS 7.1 or above, Android version must be Android 4.3 or above. Specifications HR sensor: Silicon labs Si1142 Host weight : 7g Battery type : rechargeable Li battery, Battery capacity :40mAh. To charge this fitness band you simply need to connect it with the charger charging will get start automatically. Data sync: Bluetooth 4.0 Working temperature: -10c to 50c Waterproof: Not for swimming or diving Standby time: 15 days and above this product uses professional Bluetooth RF signal and algorithm, the accuracy can reach 100 % and above Package Contents: 1 x Smart Bracelet 1 x User manual 1 x USB Charging cable. ## Features - Compatibility: Requires Android 4.3 or above, iOS 7.1 or above, Bluetooth 4. or above, download APP "Lefun Health App" from Apple Store or Google Play - M3 water proof Smart fitness Band with Bluetooth or Heart Rate sensor,Activity Records, Sleep Monitor, Calorie Burned, Rejected Calling, Alarm, Blood Pressure, Message, USB Charging Supports smart phones, Tablets and PC's and also support Android and IOS - Waterproof level: IP67, Industry's Best. Charge the device fully before first use - It has features such as calling function which enables you receive a call and disconnect it, you can also send and receive messages through it but only supported to Android Phones for which you need to download app Lefun Health Ap ## Technical Specifications | Specification | Value | |---------------|-------| | Age Range | Adult | | Battery Description | Lithium Ion | | Brand | k999 | | Colour | Black | | Compatible with | Tablet | | Shape | Rectangular | | Power Source | Corded Electric | | Size | M | | Features | Distance Tracker, Calorie Tracker | | Sport | Fitness | | Style | Minimalist | | Wattage | 40 Watts | | Manufacturer | K999 | ## Product Details - **Operating System:** iOS, Android - **Special Feature:** Distance Tracker, Calorie Tracker - **Connectivity Technology:** Bluetooth - **Wireless Communication Standard:** Bluetooth - **Shape:** Rectangular ## Images ![K999 Activity Tracker, Bluetooth - Black - Image 1](https://m.media-amazon.com/images/I/41tywyp+-EL.jpg) ![K999 Activity Tracker, Bluetooth - Black - Image 2](https://m.media-amazon.com/images/I/51AiZqK56gL.jpg) ![K999 Activity Tracker, Bluetooth - Black - Image 3](https://m.media-amazon.com/images/I/51D8JpWRdNL.jpg) ![K999 Activity Tracker, Bluetooth - Black - Image 4](https://m.media-amazon.com/images/I/31weX+og+hL.jpg) ## Customer Reviews ### ⭐ Worst product *by A***A on 27 February 2020* The worst product I ever bought....These people are making fool of ours...The item was defected and when I returned it they have not initiated refund....NEVER BUY ANYTHING FROM THIS WEBSITE ### ⭐⭐⭐⭐⭐ excellent watch *by B***H on 15 September 2020* This watch is amazing and outstanding in the its price ### ⭐⭐ Worthless *by N***A on 13 February 2020* Display not working --- ## 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.pe/products/167095001-k999-activity-tracker-bluetooth-black](https://www.desertcart.pe/products/167095001-k999-activity-tracker-bluetooth-black) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-04-27*