---
product_id: 133394186
title: "Meilan Cycling Computer Wireless Bike Computer M4 ANT+ BLE4.0 Speed/Cadence Sensor Waterproof"
brand: "meilan"
price: "NT$177"
currency: TWD
in_stock: false
url: https://www.desertcart.tw/products/133394186-meilan-cycling-computer-wireless-bike-computer-m4-ant-ble4-0
store_origin: TW
region: Taiwan
---

# 2.5-inch large display ANT+ & BLE4.0 wireless connectivity 80-hour USB rechargeable battery Meilan Cycling Computer Wireless Bike Computer M4 ANT+ BLE4.0 Speed/Cadence Sensor Waterproof

**Brand:** meilan
**Price:** NT$177
**Availability:** ❌ Out of Stock

## Summary

> 🚴‍♂️ Ride Smarter, Not Harder — Your Ultimate Wireless Cycling Companion

## Quick Answers

- **What is this?** Meilan Cycling Computer Wireless Bike Computer M4 ANT+ BLE4.0 Speed/Cadence Sensor Waterproof by meilan
- **How much does it cost?** NT$177 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/133394186-meilan-cycling-computer-wireless-bike-computer-m4-ant-ble4-0)

## Best For

- meilan enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Wireless Sync:** Connects effortlessly via ANT+ and Bluetooth to speed, cadence, heart rate & power sensors
- • **Comprehensive Ride Data:** Track 15 key metrics including speed, cadence, power & calories to optimize every pedal stroke
- • **Endurance-Ready Battery:** Up to 80 hours of continuous use on a single USB charge—ride longer, worry less
- • **Weatherproof Confidence:** IPX5 waterproof rating means light rain won’t stop your ride—just lock the USB cover tight
- • **Crystal-Clear Visibility:** 2.5-inch white backlit screen with dual brightness for perfect day & night readability

## Overview

The Meilan M4 Wireless Bike Computer features a large 2.5-inch backlit display, IPX5 waterproof protection, and up to 80 hours of USB rechargeable battery life. It wirelessly connects via ANT+ and Bluetooth to multiple sensors including speed, cadence, heart rate, and power meters, providing real-time data on 15 cycling metrics. Designed for outdoor enthusiasts seeking precise training insights and durability in all weather conditions.

## Description

Full description not available

## Features

- LARGE SCREEN AND WATERPROOF - 2.5 inch large display area screen, white color backlight-Two level brightness , good display effect under the sun, you can clearly view the screen data both during the day and at night.Waterproof grade: IPX5, can use in light rain weather under the condition of the USB cover is locked properly, please remember to dry it in time.
- USB RECHARGEABLE - USB rechargeable, can be charged by using any charging device with USB DC 5V port. 80 hours using time after full charged with backlight, suitable for long time rides.
- WIRELESS CONNECT - Connect the speed&cadence sensor via ANT+ and Bluetooth, synchronize sensor data to the bike computer, you can view the data display in real time and better manage your training plan. NOTICE: M4 bike computer does not work with spin bike or some indoor bicycle, that speed& cadence sensor cannot be installed.
- PAIRS WITH MOST SENSORS - Support external heart rate monitor, power meter, speed& cadence sensor. Help you master training data, more scientific training.Package include a speed/cadence sensor.NOTICE: 1, Please make sure the gap between the Sensor and Magnet not exceed 2cm. 2, There are 2 small triangle on the Sensor, please make sure the Triangle facing the center of Cadence magnet and Speed magnet. 3, M4 bike computer not support 5.3kHZ heart rate monitor.
- MORE DATA VIEW - Cycling history data view, Can show 15pcs main cycling data: Speed, Distance, Cadence, Heart rate, Power, Calories, Riding time, etc. Support the storage of two bicycle information. M4 bike computer only support data viewing on bike computer, not support uploading data. If you have any questions, please contact us and Meilan always here to help you solve your problems quickly and accurately, offer you excellent customer services.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Black |
| Display size | 2.5 Inches |
| Included components | Cable, Magnet, Battery, Sensor |
| Batteries included? | Yes |
| Brand | MEILAN |
| Manufacturer | MEILAN |
| Manufacturer reference | 43224-19259 |
| Product Dimensions | 9 x 5 x 1.5 cm; 300 g |
| ASIN | B07BLTBJJ6 |

## Product Details

- **Brand:** MEILAN
- **Colour:** Black
- **Item weight:** 0.3 Kilograms
- **Screen size:** 2.5 Inches
- **Sensor type:** Speed Sensor, Heart Rate Sensor, Cadence Sensor

## Images

![Meilan Cycling Computer Wireless Bike Computer M4 ANT+ BLE4.0 Speed/Cadence Sensor Waterproof - Image 1](https://m.media-amazon.com/images/I/61FR8hM51AL.jpg)
![Meilan Cycling Computer Wireless Bike Computer M4 ANT+ BLE4.0 Speed/Cadence Sensor Waterproof - Image 2](https://m.media-amazon.com/images/I/614Sz5kjUIL.jpg)
![Meilan Cycling Computer Wireless Bike Computer M4 ANT+ BLE4.0 Speed/Cadence Sensor Waterproof - Image 3](https://m.media-amazon.com/images/I/71K5c6q09OL.jpg)
![Meilan Cycling Computer Wireless Bike Computer M4 ANT+ BLE4.0 Speed/Cadence Sensor Waterproof - Image 4](https://m.media-amazon.com/images/I/41UITgRBJ1L.jpg)
![Meilan Cycling Computer Wireless Bike Computer M4 ANT+ BLE4.0 Speed/Cadence Sensor Waterproof - Image 5](https://m.media-amazon.com/images/I/61J89u5pkRL.jpg)

## Questions & Answers

**Q: I cannot get my computer to display distance although the odometer is registering mileage?**
A: When you start riding, you can see DST(distance) changes, ODO is total distance.

**Q: Would this work for a stationary bike?**
A: Hello friend,
This bike computer does not support work for a stationary bike.

**Q: Se sincroniza con strava y se puede conec tar con medidor ritmo cardiaco?**
A: No admite strava síncrona.
Soporte para conexiones de monitor de frecuencia cardíaca.

**Q: What is the range between sensor and computer**
A: Hello friend,
Not exceed 2cm.
A set of Bluetooth ble4.0 wireless speed / cadence sensor is included in the package of M4. The sensor installation needs to pay attention to the following operations:I. The sensor and magnet must be fixed firmly to ensure that they will not shake or fall off when the bicycle is running at high speed. II. After installation, please make sure that the gap between the corresponding speed sensor and cadence sensing part and the corresponding magnets does not exceed 2cm. III. There are two small triangles on the sensor. Please make sure that the triangle is aligned with the center of the cadence magnet and speed magnet. If the center point is not aligned, the speed value may fall back to 0 for a short time after exceeding 40-60km / h.

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-03-23*