---
product_id: 397043740
title: "H303 Heart Rate Monitor, Heart Rate Sensor Chest Strap, Protocol Ant+/Bluetooth, Compatible with iOS/Android APPs"
brand: "magene"
price: "€ 70.69"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/397043740-h303-heart-rate-monitor-heart-rate-sensor-chest-strap-protocol
store_origin: GR
region: Greece
---

# IP67 Water Resistance ECG Data Accuracy 1000-Hour Battery Life H303 Heart Rate Monitor, Heart Rate Sensor Chest Strap, Protocol Ant+/Bluetooth, Compatible with iOS/Android APPs

**Brand:** magene
**Price:** € 70.69
**Availability:** ✅ In Stock

## Summary

> 💪 Elevate Your Heart Rate Game!

## Quick Answers

- **What is this?** H303 Heart Rate Monitor, Heart Rate Sensor Chest Strap, Protocol Ant+/Bluetooth, Compatible with iOS/Android APPs by magene
- **How much does it cost?** € 70.69 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/397043740-h303-heart-rate-monitor-heart-rate-sensor-chest-strap-protocol)

## Best For

- magene enthusiasts

## Why This Product

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

## Key Features

- • **Durable Design:** Crafted from wear-resistant materials for all sports activities.
- • **Stay Connected:** Dual ANT+ & Bluetooth compatibility for seamless data tracking.
- • **LED Light Feedback:** Flashing LED confirms heart rate and connection status.
- • **Maximize Your Workout:** Advanced ECG processing for precise heart rate monitoring.
- • **Long-lasting Performance:** Enjoy up to 2.5 years of battery life with regular use.

## Overview

The Magene H303 Heart Rate Monitor is a cutting-edge chest strap designed for fitness enthusiasts. With advanced ECG technology, it delivers accurate heart rate data while eliminating interference from movement and sweat. Compatible with both ANT+ and Bluetooth devices, it allows for simultaneous data recording. Its durable, water-resistant design makes it suitable for various sports, and with a remarkable battery life of up to 1000 hours, it ensures you stay on top of your fitness goals without interruption.

## Description

Magene H303 Heart Rate Monitor, Heart Rate Sensor Chest Strap, Protocol Ant+/Bluetooth, Compatible with iOS/Android APPs

## Features

- New Design: With advanced ECG processing circuit, H303 extracts heart rate data from ECG waveform. Generate accurate heart rate data with the search algorithm and eliminate sound interference caused by movement and sweating. Newly developed hardware and algorithms help you accurately monitor your heart rate during training and maximize your workout results.
- LED Light Reminder: H303 has a flashing LED light that confirms your heart rate and connection, allowing you to easily stay focused and improve your efficiency during any activity or exercise. After the sensor is properly worn, it will turn on automatically, the front LED flashes (turns off after 10 times). *Note: The red light indicates that the monitor is ready to use
- ANT+ & BLUETOOTH COMPATIBILITY - 2 data copies for 1 training, recording via ANT+ device and Bluetooth app at the same time, with stable transmission. ANT+: Magene, Wahoo, IGPSPORT, Bryton, Black Bird. Bluetooth: Zwift, Onelap, Strava, Kinomap, Wahoo Fitness, TrainerRoad, Rouvy, Fulgaz, Nike Run Club, Openrider, Elite HRV
- VERSATILITY - Made from durable, wear-resistant materials that won't break or tear. IP67 water resistance but not for swimming. The Magene H303 heart rate monitor can be used in almost all sports such as cycling, fitness, football, tennis, running, basketball, etc
- Battery life: lasts 1000 hours, 1 hour per day, 4 times a week, 2.5 years working time. *Battery life data is based on laboratory test. The actual situation may be slightly different due to the use environment and other factors. If you have any questions about products, let us know by desertcart message, we will always be here to help you and do our best to make you happy

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Black |
| Size | normal |
| Style | H303 |
| Compatible with | Smartphones |
| Display Size | 0.96 Inches |
| Material Type | Plastic |
| Included Components | Heart Rate Monitor |
| Batteries Included? | Yes |
| Description Pile | Lithium-Ion Polymer |
| Brand | Magene |
| Department | unisex_adult |
| Manufacturer | Magene |
| Language | English |
| Item model number | H303 |
| ASIN | B09FPFRX63 |

## Product Details

- **Brand:** Magene
- **Material:** Plastic
- **Colour:** Black
- **Compatible devices:** Smartphones
- **Screen size:** 0.96 Inches

## Images

![H303 Heart Rate Monitor, Heart Rate Sensor Chest Strap, Protocol Ant+/Bluetooth, Compatible with iOS/Android APPs - Image 1](https://m.media-amazon.com/images/I/61IdRbaU+ZL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- Magene H303 Herzfrequenzmesser, Herzfrequenz-Sensor-Brustgurt, Protokoll ANT+/Bluetooth, kompatibel mit IOS/Android-Apps
- Magene S3+ Cadence/Speed Sensor for Cycling, Bluetooth/ANT+ Bicycle Cadence Sensor Bike Speed Sensor, Wireless RPM Sensor Compatible with Android/Iphone and Bike Computer

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**Shop now:** [https://www.desertcart.gr/products/397043740-h303-heart-rate-monitor-heart-rate-sensor-chest-strap-protocol](https://www.desertcart.gr/products/397043740-h303-heart-rate-monitor-heart-rate-sensor-chest-strap-protocol)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-01-23*