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🚴♂️ Ride Smarter, Track Better, Stay Ahead!
The Magene S3+ Cycling Sensor is a compact, wireless device offering precise speed or cadence tracking with dual ANT+ and Bluetooth 4.0 connectivity. Designed for seamless integration with popular cycling apps like Zwift and Garmin, it features an energy-efficient auto hibernation mode and lightweight build, making it an essential upgrade for data-driven cyclists.

| ASIN | B08252X8VS |
| Battery Type | Lithium Manganese Dioxide |
| Best Sellers Rank | #23,575 in Sports, Fitness & Outdoors ( See Top 100 in Sports, Fitness & Outdoors ) #18 in Cyclocomputers |
| Brand | Magene |
| Brand Name | Magene |
| Colour | Black |
| Connectivity Technology | Bluetooth |
| Customer Reviews | 4.2 out of 5 stars 6,347 Reviews |
| Display Type | LCD |
| Global Trade Identification Number | 08414775870867 |
| Human Interface Input | Buttons |
| International Protection Rating | IP66 |
| Item Dimensions L x W x H | 30L x 8W x 38H Millimeters |
| Item Weight | 9 Grams |
| Manufacturer | Magene |
| Manufacturer Part Number | S3 |
| Model Number | S3+ |
| Mounting Type | Flange Mount |
| Product Dimensions | 30L x 8W x 38H Millimeters |
| Sensor Type | Speed Sensor |
| Unit Count | 1 Count |
| Warranty Description | no warranty available |
| Whats In The Box1 - Whats In The Box3 | Sensor |
C**N
Excellent
Excellent accuracy. Sync this to wahoo fitness app easily.
A**H
quallity
great value
A**R
Very bad experience
Defective product
A**M
Not trust wothy
It performed well forone week, later started giving false data. After one month of usage it gives reading only after one hour of riding. Till then it 0 as my cadence. Requeted for a replacement with the distributor and got replacement. The new one also has the same issue from the day one. Not trust worthy. Don't ever buy it
M**T
Impressive!
I use the Magene speed/cadence and Wahoo heart rate monitor with Cadence App. You can see the speed sensor literally taped to my Spinner front wheel. In the settings of Cadence you can adjust the wheel size for accuracy. I had a analog Cateye on my spin bike for years. The speed and cadence of the Magene sensors essentially mirrors what the Cateye readouts were. I will say the refresh rate is a little slow at times but very functional and accurate in my opinion. I like that there are no more wires on my bike and the functionality of using my phone for the monitor and storing the data from my workouts. If you choose to use Cadance App know this. When you add the sensors they will both show up side by side and you will think your done. You can select one sensor for each "add a sensor" so you must add them both again, select speed on one and cadance on the other and all is good. I find the Magene sensors to be a great value and I get accurate data on how I am performing in my workouts. In the images you will see the installation and the riding screen and the data output.
S**O
Buena conexión y transmiten datos correctos.
Lo primero que he de comentar es que antes de comprarlos tenía buenas referencias de este producto por compañeros de grupeta y tras cuatro meses de uso puedo decir que ciertamente es un buen producto. La colocación de los 2 sensores resultó sencilla y segura gracias a las bases de goma (una para la biela y otra para el centro del buje) que consiguen un buen apoyo, además las anillas de goma han logrado una buena sujeción. La configuración a sensor de cadencia ó velocidad es sumamente fácil ya que sólo hay que sacar la pila y volverla a introducir para que cambie de un modo a otro. La sincronización con mi ciclocomputador igpsport ha sido rápida. Su funcionamiento es bueno, al inicio tarda un par de segundos en dar señal, luego transmite datos correctos. El único problema que he tenido es que la pila de uno de ellos sólo me duró 20 km, por seguridad cambié las pilas de ambos y tras 4 meses no me ha ocurrido ninguna incidencia más. Conclusión: un buen producto con una relación calidad/precio satisfactoria.
T**R
works perfectly
works perfectly with Garmin watch
G**O
Excelente!
Lo uso con un reloj Huawei Watch GT 6 pro y funciona muy bien.
M**E
Works Great with WHOOSH – Mount on Flywheel for Best Results
I bought the Magene S3+ Cadence & Speed Sensor to get my Wenoker exercise bike working with the WHOOSH app. At first, I installed it on the crank in cadence mode. It worked, but the on-screen cyclist speed didn’t feel very realistic. I then moved the sensor to the flywheel and switched it to speed mode—this made a big improvement. The avatar speed now matches my effort much more closely. I’ll be mounting it permanently on the flywheel, and I’m considering buying a second sensor for cadence on the crank to get the full setup. Pros: • Easy to set up • Works well with WHOOSH • Accurate speed when mounted on flywheel Cons: • Crank (cadence-only) setup didn’t translate well to app speed Overall, a great little sensor—just make sure you mount it in the right place for the best results.
Trustpilot
2 weeks ago
1 month ago