---
product_id: 287762636
title: "Outdoor/Indoor Speed/Cadence Sensor for Cycling, Wireless Bluetooth/Ant+ Bike Computer RPM Sensor for Road Bike or Spinning Bike and Trainers Compatible with Onelap, Wahoo Fitness, Zwift,"
brand: "magene"
price: "R878"
currency: ZAR
in_stock: true
reviews_count: 10
category: "Magene"
url: https://www.desertcart.co.za/products/287762636-outdoor-indoor-speed-cadence-sensor-for-cycling-wireless-bluetooth-ant
store_origin: ZA
region: South Africa
---

# Ultra-fast 3s data transmission IP66 waterproof & dustproof Up to 500h battery life Outdoor/Indoor Speed/Cadence Sensor for Cycling, Wireless Bluetooth/Ant+ Bike Computer RPM Sensor for Road Bike or Spinning Bike and Trainers Compatible with Onelap, Wahoo Fitness, Zwift,

**Brand:** magene
**Price:** R878
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Track Every Revolution, Own Every Ride!

## Quick Answers

- **What is this?** Outdoor/Indoor Speed/Cadence Sensor for Cycling, Wireless Bluetooth/Ant+ Bike Computer RPM Sensor for Road Bike or Spinning Bike and Trainers Compatible with Onelap, Wahoo Fitness, Zwift, by magene
- **How much does it cost?** R878 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/287762636-outdoor-indoor-speed-cadence-sensor-for-cycling-wireless-bluetooth-ant)

## 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

- • **Ride Rain or Shine:** IP66-rated durability means your sensor thrives through sweat, rain, and dust—keep pushing no matter the weather.
- • **Universal Connectivity:** Pairs instantly with ANT+ & Bluetooth 4.0 devices including Zwift, Garmin, Wahoo, and more for real-time ride analytics.
- • **Featherlight & Flexible:** At just 9g, installs easily on crank arms or wheel hubs with included elastic rings—designed for hassle-free setup.
- • **Seamless Dual-Mode Tracking:** Switch effortlessly between speed and cadence with a simple battery reinsertion—never miss a beat on your ride.
- • **Extended Power for Epic Rides:** With up to 500 hours of battery life, focus on your performance, not your sensor’s charge.

## Overview

The Magene S3+ is a lightweight, dual-mode speed and cadence sensor designed for cyclists who demand precision and reliability. Compatible with ANT+ and Bluetooth 4.0 devices, it delivers ultra-fast data transmission every 3 seconds, supports up to 500 hours of battery life, and boasts an IP66 rating for water and dust resistance. Perfect for road bikes and trainers, it integrates seamlessly with popular apps like Zwift and Garmin, empowering riders to optimize performance rain or shine.

## Description

Product details: Model: Magene S3+ Speed and Cadence Sensor Sensor: Geomagnetic sensor Weight: 9g Battery life: 500 hours Temperature: -20°C to 50°C Waterproof: IP66 Protocol: Bluetooth 4.0 & ANT+ Sensor scale: 38.3 x 29.8 x 8.9 mm. Maximum speed: 700 C 110 km/h. Accessories: 2 x Sensors, 2 x Silicone Pads, 4 x Rubber Strips, 2 x CR2032 Batteries Connection Instructions: Flashing green light: speed data is transmitted via Bluetooth. Flashing red light: the pedaling frequency data is transmitted via Bluetooth. Alternatively red and green flashing: the battery of the device is low.

Review: works perfectly - works perfectly with Garmin watch
Review: Excellent - Very good product and arrived before the expected time

## Features

- Use the Magene S3+ sensor to accurately track cycling cadence or speed in real-time. Connects to your ANT+ & Bluetooth 4.0 devices to provide key data in your favorite cycling apps. Check out the manual for helpful setup tips.
- Use the Magene Utility App for initial setup. Then the S3+ is compatible with most ANT+ & Bluetooth 4.0 devices. Works with Zwift, Garmin, Bryton, iGPSPORT, Onelap, BKool, TACX, and more. Bluetooth connection works with smartphones & bike computers. Send us a message on desertcart if you'd like to confirm compatibility with your device.
- Lightweight design Installs easily on your bike's crank arm or wheel hub with the included rubber-elastic rings. Connect the sensor to the crank arm for cadence tracking, or to the wheel hub for speed measurements. Note: Sensor can't be installed on the wheel of spin bikes, so speed tracking is not compatible with spinning bikes.
- Sensor can be used as a cadence or speed sensor. Just reinsert the battery to quicky changes modes. The green light means speed mode, and the red indicates cadence tracking. Want to track both at once? Grab a 2 pack and record both cadence and speed.
- Simultaneously record data on multiple devices with this cadence/speed sensor. Data transmits in 3 seconds to keep you informed while riding. Track all your rides with the 400-500h battery life. IP66 rating makes this sensor water and dust-proof.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08252X8VS |
| Battery Average Life | 450 Hours |
| Battery Type | Lithium Ion |
| Battery life | 450 Hours |
| Brand | Magene |
| Brand Name | Magene |
| Color | Black |
| Colour | Black |
| Connectivity Technology | Bluetooth (wireless) |
| Customer Reviews | 4.2 out of 5 stars 7,262 Reviews |
| Display | LCD |
| Display type | LCD |
| Global Trade Identification Number | 08414775870867 |
| Human Interface Input | Buttons |
| Included Components | Sensor, rubber-elastic rings |
| International Protection Rating | IP66 |
| Item Dimensions L x W x H | 30L x 8W x 38H millimeters |
| Item Weight | 9 Grams |
| Item weight | 9 Grams |
| Manufacturer | Magene |
| Manufacturer Part Number | S3 |
| Model Number | S3+ |
| Mounting Type | ['Stem Mount', 'Handlebar Mount'] |
| Product dimensions | 30L x 8W x 38H millimeters |
| Sensor Type | Speed Sensor, Cadence Sensor |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Magene
- **Colour:** Black
- **Display type:** LCD
- **Item weight:** 9 Grams
- **Product dimensions:** 30L x 8W x 38H millimeters

## Images

![Outdoor/Indoor Speed/Cadence Sensor for Cycling, Wireless Bluetooth/Ant+ Bike Computer RPM Sensor for Road Bike or Spinning Bike and Trainers Compatible with Onelap, Wahoo Fitness, Zwift, - Image 1](https://m.media-amazon.com/images/I/61CRclq4OaL.jpg)

## Questions & Answers

**Q: does it come with the cover that attaches to the bike?**
A: yes

## Customer Reviews

### ⭐⭐⭐⭐⭐ works perfectly
*by T***R on 18 November 2025*

works perfectly with Garmin watch

### ⭐⭐⭐⭐⭐ Excellent
*by M***D on 28 November 2023*

Very good product and arrived before the expected time

### ⭐⭐⭐⭐⭐ Fantastic product
*by P***W on 18 June 2023*

Accurate and cadence measurements helps alot with training especially for gear selection.

## Frequently Bought Together

- Magene Outdoor/Indoor Speed/Cadence Sensor for Cycling, Wireless Bluetooth/Ant+ Bike Computer RPM Sensor for Road Bike or Spinning Bike and Trainers Compatible with Onelap, Wahoo Fitness, Zwift, Strava
- Magene H303 Heart Rate Monitor, Heart Rate Sensor Chest Strap, Protocol ANT+/Bluetooth, Compatible with iOS/Android APPs
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**Shop now:** [https://www.desertcart.co.za/products/287762636-outdoor-indoor-speed-cadence-sensor-for-cycling-wireless-bluetooth-ant](https://www.desertcart.co.za/products/287762636-outdoor-indoor-speed-cadence-sensor-for-cycling-wireless-bluetooth-ant)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-06-24*