---
product_id: 400946010
title: "TechKing (3 Year Warranty Best Use for Fitness Freaks M4 Smart Band with HD Touch Display, Activity Tracker, Fitness Band, Waterproof & Sweatproof, Long Battery Life Suitable for All Smartphones"
brand: "techking"
price: "13608CFA"
currency: XOF
in_stock: true
reviews_count: 3
url: https://www.desertcart.sn/products/400946010-techking-3-year-warranty-best-use-for-fitness-freaks-m4
store_origin: SN
region: Senegal
---

# Waterproof Heart Rate Monitor Long Battery Life TechKing (3 Year Warranty Best Use for Fitness Freaks M4 Smart Band with HD Touch Display, Activity Tracker, Fitness Band, Waterproof & Sweatproof, Long Battery Life Suitable for All Smartphones

**Brand:** techking
**Price:** 13608CFA
**Availability:** ✅ In Stock

## Summary

> 🏃‍♂️ Elevate Your Fitness Game with TechKing!

## Quick Answers

- **What is this?** TechKing (3 Year Warranty Best Use for Fitness Freaks M4 Smart Band with HD Touch Display, Activity Tracker, Fitness Band, Waterproof & Sweatproof, Long Battery Life Suitable for All Smartphones by techking
- **How much does it cost?** 13608CFA 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/400946010-techking-3-year-warranty-best-use-for-fitness-freaks-m4)

## Best For

- techking enthusiasts

## Why This Product

- Trusted techking brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Long Battery Life:** Enjoy up to 180 hours of standby on a single charge.
- • **Smart Notifications:** Never miss a call or message with instant alerts.
- • **Waterproof & Sweatproof:** Perfect for any workout, rain or shine.
- • **Lightweight & Comfortable:** Designed for all-day wear without the bulk.
- • **Stay Fit, Stay Connected!:** Track your heart rate and receive notifications seamlessly.

## Overview

The TechKing M4 Smart Band is a versatile fitness tracker designed for active lifestyles. It features a 0.96-inch HD touch display, heart rate and blood pressure monitoring, and a suite of smart notifications. With its waterproof design and long battery life, this band is perfect for fitness enthusiasts who want to stay connected while tracking their health metrics.

## Description

TechKing (3 Year Warranty Best Use for Fitness Freaks M4 Smart Band with HD Touch Display, Activity Tracker, Fitness Band, Waterproof & Sweatproof, Long Battery Life Suitable for All Smartphones

## Features

- Smart fitness Band with Bluetooth or Heart Rate sensor, Activity Records, Sleep Monitor, Calorie Burned, Rejected Calling, Alarm, Blood Pressure, Message, USB Charging Supports smartphones, Tablets
- Main Features: Live Heart Rate Monitor, Blood Pressure Monitor (Non Medical Use), Pedometer, Calories Counter, Distance, Stopwatch, Blood pressure (Non Medical Use), Sleep quality measurement, Call reminder, Alarm clock, Message calls notifications, Sedentary reminder, Anti-lost, find the phone/bracelet, Water drinking reminder, Sedentary reminder, Social sharing (WeChat, Facebook, Twitter, Skype)
- Good Quality Product From Shopthetrending: 100% Quality check and verified product
- The New M4 Band Comes With A 0.96inch Screen and Sleek Light Weight Yet Durable Design Which Makes It Very Comfortable To Wear And Carry Around. Comes With Flexible And Solid Silicon Straps For More Comfort.
- This item comes with 1 Year Replacement Warranty All Over India. Successful Warranty Claims under the policy will be covered with a replacement of a new product unit.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | TechKing |
| Manufacturer | ASN Enterprises |
| Model | Tech.ASN-88 |
| Model Name | ERROR: #N/A |
| Model Year | 2021 |
| Package Dimensions | 18.03 x 7.37 x 2.29 cm; 100 g |
| Item model number | Tech.ASN-88 |
| Operating System | android |
| Resolution | 240 x 320 |
| Compatible Devices | Tablet, Smartphone |
| Special Features | Main Features: Live Heart Rate Monitor, Blood Pressure Monitor (Non Medical Use), Pedometer, Calories Counter, Distance, Stopwatch, Blood pressure (Non Medical Use), Sleep quality measurement, Call reminder, Alarm clock, Message calls notifications, Sedentary reminder, Anti-lost, find the phone/bracelet, Water drinking reminder, Sedentary reminder, Social sharing (WeChat, Facebook, Twitter, Skype), HD Display Screen and Long Standby Time: High sensitive capacitive touch screen; 0.96-inch TFT HD LCD touch screen, there have four different operation interface for you to change, Resolution ratio: 128x64 pixel; Super light weight 80 Mah polymer lithium battery, standby time up to 180 hours after 1.5 hours fully charged, Smart fitness Band with Bluetooth or Heart Rate sensor, Activity Records, Sleep Monitor, Calorie Burned, Rejected Calling, Alarm, Blood Pressure, Message, USB Charging Supports smartphones, Tablets, The New M4 Band Comes With A 0.96inch Screen and Sleek Light Weight Yet Durable Design Which Makes It Very Comfortable To Wear And Carry Around. Comes With Flexible And Solid Silicon Straps For More Comfort., 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 |
| Display Technology | OLED |
| Standing screen display size | 0.96 Inches |
| Display Type | OLED |
| Wattage | 45 Watts |
| Battery Average Life | 7 Days |
| Batteries Required | No |
| Wireless Type | Bluetooth |
| Connector Type | Bluetooth, USB |
| Device interface - primary | Touchscreen |
| Material | Metallic Fiber |
| Manufacturer | ASN Enterprises |
| Item Weight | 100 g |

## Images

![TechKing (3 Year Warranty Best Use for Fitness Freaks M4 Smart Band with HD Touch Display, Activity Tracker, Fitness Band, Waterproof & Sweatproof, Long Battery Life Suitable for All Smartphones - Image 1](https://m.media-amazon.com/images/I/31tdcujbCKL.jpg)
![TechKing (3 Year Warranty Best Use for Fitness Freaks M4 Smart Band with HD Touch Display, Activity Tracker, Fitness Band, Waterproof & Sweatproof, Long Battery Life Suitable for All Smartphones - Image 2](https://m.media-amazon.com/images/I/51ZdKW7UPxS.jpg)
![TechKing (3 Year Warranty Best Use for Fitness Freaks M4 Smart Band with HD Touch Display, Activity Tracker, Fitness Band, Waterproof & Sweatproof, Long Battery Life Suitable for All Smartphones - Image 3](https://m.media-amazon.com/images/I/417T7fNYWnL.jpg)
![TechKing (3 Year Warranty Best Use for Fitness Freaks M4 Smart Band with HD Touch Display, Activity Tracker, Fitness Band, Waterproof & Sweatproof, Long Battery Life Suitable for All Smartphones - Image 4](https://m.media-amazon.com/images/I/51FZ07CLeqL.jpg)
![TechKing (3 Year Warranty Best Use for Fitness Freaks M4 Smart Band with HD Touch Display, Activity Tracker, Fitness Band, Waterproof & Sweatproof, Long Battery Life Suitable for All Smartphones - Image 5](https://m.media-amazon.com/images/I/61bI7b6O03L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    This watch is nice and work nice
  

*by T***E on Reviewed in India on 18 August 2024*

This watch is nice but it's battery backup is only for two days

### ⭐ 1.0 out of 5 stars







  
  
    Defective
  

*by M***A on Reviewed in India on 12 September 2024*

Defective

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Nice product
  

*by M***R on Reviewed in India on 19 February 2024*

Overall good product

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**Shop now:** [https://www.desertcart.sn/products/400946010-techking-3-year-warranty-best-use-for-fitness-freaks-m4](https://www.desertcart.sn/products/400946010-techking-3-year-warranty-best-use-for-fitness-freaks-m4)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-01-23*