---
product_id: 68233769
title: "MyKronoz Zefit 4 HR Smart Watch with Blue Heart Rate Monitor"
brand: "mykronoz"
price: "4810023₫"
currency: VND
in_stock: false
url: https://www.desertcart.vn/products/68233769-mykronoz-zefit-4-hr-smart-watch-with-blue-heart-rate
store_origin: VN
region: Vietnam
---

# MyKronoz Zefit 4 HR Smart Watch with Blue Heart Rate Monitor

**Brand:** mykronoz
**Price:** 4810023₫
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** MyKronoz Zefit 4 HR Smart Watch with Blue Heart Rate Monitor by mykronoz
- **How much does it cost?** 4810023₫ with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/68233769-mykronoz-zefit-4-hr-smart-watch-with-blue-heart-rate)

## Best For

- mykronoz enthusiasts

## Why This Product

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

## Description

- ZeFit4HR is an activity tracker with a color touch screen that has time, steps, distance, calories burned, heart rate and record your sleep quality. With a simple swipe of your finger, you can see your heart rate and activity results in real time. When connected to a smartphone via Bluetooth, ZeFit4HR synchronizes the well-known call cations, SMS, emails, calendar events and social networking activities, so you can instantly receive the information you love. ZeFit4HR can also be used as a remote control to take photos or play music from your wrist, without even having to consult your phone. - Bluetooth: Bluetooth 4.0BLE - Battery type: Li-ion 80mAh - Standby time: up to 5 days - Charging time: 1.5 hours - Memory: 7 days of activity - Display: TFT 1.06 inch colour touch screen / 160 x 64 pixels - Sensor: tri-axial accelerometer, optical heart rate sensor - Operating temperature: -20°C to +40°C - Full weight support: 1 mm - Magnetic charger included

## Features

- Bluetooth 4.0 ble
- Waterproof IP67.
- Colour touch screen
- free iOS Android app
- Multi sensors.

## Images

![MyKronoz Zefit 4 HR Smart Watch with Blue Heart Rate Monitor - Image 1](https://images-na.ssl-images-amazon.com/images/I/51lpyD6uhzL.jpg)
![MyKronoz Zefit 4 HR Smart Watch with Blue Heart Rate Monitor - Image 2](https://images-na.ssl-images-amazon.com/images/I/51eDyfO9BkL.jpg)
![MyKronoz Zefit 4 HR Smart Watch with Blue Heart Rate Monitor - Image 3](https://images-na.ssl-images-amazon.com/images/I/51F%2BlDsuJZL.jpg)
![MyKronoz Zefit 4 HR Smart Watch with Blue Heart Rate Monitor - Image 4](https://images-na.ssl-images-amazon.com/images/I/513Oah9STUL.jpg)
![MyKronoz Zefit 4 HR Smart Watch with Blue Heart Rate Monitor - Image 5](https://images-na.ssl-images-amazon.com/images/I/618cJLM816L.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.vn/products/68233769-mykronoz-zefit-4-hr-smart-watch-with-blue-heart-rate](https://www.desertcart.vn/products/68233769-mykronoz-zefit-4-hr-smart-watch-with-blue-heart-rate)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-19*