--- product_id: 374521881 title: "S3+ Cycling Cadence Or Speed Sensor - ANT+ and Bluetooth 4.0 Compatible - Wireless Sensor for Bikes - Compatible with Zwift, Garmin, & More" brand: "magene" price: "€ 61.40" currency: EUR in_stock: true reviews_count: 9 category: "Magene" url: https://www.desertcart.fr/products/374521881-s3-cycling-cadence-or-speed-sensor-ant-and-bluetooth-4 store_origin: FR region: France --- # Ultra-lightweight at just 9 grams Dual ANT+ & Bluetooth 4.0 connectivity Long-lasting Lithium Manganese Dioxide battery S3+ Cycling Cadence Or Speed Sensor - ANT+ and Bluetooth 4.0 Compatible - Wireless Sensor for Bikes - Compatible with Zwift, Garmin, & More **Brand:** magene **Price:** € 61.40 **Availability:** ✅ In Stock ## Summary > 🚴‍♂️ Ride Smarter, Not Harder: The Ultimate Speed & Cadence Sensor ## Quick Answers - **What is this?** S3+ Cycling Cadence Or Speed Sensor - ANT+ and Bluetooth 4.0 Compatible - Wireless Sensor for Bikes - Compatible with Zwift, Garmin, & More by magene - **How much does it cost?** € 61.40 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/374521881-s3-cycling-cadence-or-speed-sensor-ant-and-bluetooth-4) ## 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 - • **Featherlight Design:** At only 9 grams, it’s the sensor you’ll forget you’re wearing—until you see the data. - • **Power-Smart Auto Sleep:** Automatically conserves battery by entering sleep mode when idle. - • **Effortless App Integration:** Instantly pairs with Zwift, Garmin, Wahoo, and more for pro-level training. - • **Seamless Multi-Device Sync:** ANT+ lets you connect to multiple devices simultaneously—never miss a beat. - • **Precision Tracking, Every Ride:** Experience pinpoint speed or cadence data with industry-grade accuracy. ## Overview The Magene S3+ is a compact, wireless cycling sensor offering precise speed or cadence tracking via ANT+ and Bluetooth 4.0. Compatible with top cycling apps like Zwift and Garmin, it features a long-lasting Lithium Manganese Dioxide battery, automatic power-saving sleep mode, and ultra-light 9-gram design, making it an essential upgrade for serious cyclists seeking accurate, real-time performance data. ## Description Product Description ## Features - [Battery] Remove the insulating sheet of the pre-installed battery before usage; re-install the battery to switch between the speed and cadence mode. - [Mode] 1 sensor can ONLY select one mode (Speed or Cadence) at the one time.So you need 2 sensors to test both speed and cadence.(1 for speed,1 for cadence) - [Device] When using the Bluetooth protocol 1 sensor can ONLY connect to 1 APP or device concurrently; When using ANT+ protocol it can be connected to multiple devices at the same time. - [Connection] When using a smart phone APP, you need to search for the sensor in the APP, searching through the phone system’s Bluetooth setting is invalid. - [Hibernation] S3+ sensor will automatically enter the sleep state for 1 minute to save power after the sensor is stationary, the sensor will ONLY start sending broadcasts after it is properly woken-up. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08252X8VS | | Battery Type | Lithium Manganese Dioxide | | Best Sellers Rank | #33,160 in Sports, Fitness & Outdoors ( See Top 100 in Sports, Fitness & Outdoors ) #31 in Cyclocomputers | | Brand | Magene | | Brand Name | Magene | | Colour | Black | | Connectivity Technology | Bluetooth | | Country Of Origin | USA | | Customer Reviews | 4.2 out of 5 stars 6,177 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 | | 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 | ## Product Details - **Brand:** Magene - **Colour:** Black - **Display Type:** LCD - **Item Weight:** 9 Grams - **Product Dimensions:** 30L x 8W x 38H Millimeters ## Images ![S3+ Cycling Cadence Or Speed Sensor - ANT+ and Bluetooth 4.0 Compatible - Wireless Sensor for Bikes - Compatible with Zwift, Garmin, & More - Image 1](https://m.media-amazon.com/images/I/61CRclq4OaL.jpg) ![S3+ Cycling Cadence Or Speed Sensor - ANT+ and Bluetooth 4.0 Compatible - Wireless Sensor for Bikes - Compatible with Zwift, Garmin, & More - Image 2](https://m.media-amazon.com/images/I/61uGjPgxpDL.jpg) ![S3+ Cycling Cadence Or Speed Sensor - ANT+ and Bluetooth 4.0 Compatible - Wireless Sensor for Bikes - Compatible with Zwift, Garmin, & More - Image 3](https://m.media-amazon.com/images/I/61DnzEOgnpL.jpg) ![S3+ Cycling Cadence Or Speed Sensor - ANT+ and Bluetooth 4.0 Compatible - Wireless Sensor for Bikes - Compatible with Zwift, Garmin, & More - Image 4](https://m.media-amazon.com/images/I/61Pv95RSCAL.jpg) ![S3+ Cycling Cadence Or Speed Sensor - ANT+ and Bluetooth 4.0 Compatible - Wireless Sensor for Bikes - Compatible with Zwift, Garmin, & More - Image 5](https://m.media-amazon.com/images/I/61VWh3rcB2L.jpg) ## Questions & Answers **Q: I don’t have a bike computer can I use this with the iPhone/app only, no computer needed?** A: Yes. You can use the Wahoo app. You don't even have to create an account with Wahoo. **Q: Does this work for indoor cycling on a trainer, with connection to an iPhone, without a bike computer? I can’t seem to pair it with any apps so far** A: Hello, please use "Magene Utility" app to get it connected, then use it with your indoor cycling app. It works with most of the popular apps. Please contact us directly if you need any further help. **Q: will this record total count of spins per ride session, (not just per min)?** A: It would seem the device is capable (it just counts...), but depends what your app/computer will report. My Wahoo element bolt only gives rpm........ **Q: Is this compatible with Magellan Cyclo 505 Bike Computer** A: Yes it is, both Magene S3+ Sensor and Cycle 505 bike computer are ant+ compatible, they will work with each other. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by C***N on 9 March 2026* ### ⭐⭐⭐⭐⭐ Review *by A***H on 29 May 2025* ### ⭐ Review *by A***R on 7 February 2026* ## 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 - Magene C606 Smart Navigation GPS Bike Computer with Offline Map, 2.8-inch Color Touchscreen, WiFi & Bluetooth Cycling Computer, 11 Languages, IPX7 Waterproof --- ## 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.fr/products/374521881-s3-cycling-cadence-or-speed-sensor-ant-and-bluetooth-4](https://www.desertcart.fr/products/374521881-s3-cycling-cadence-or-speed-sensor-ant-and-bluetooth-4) --- *Product available on Desertcart France* *Store origin: FR* *Last updated: 2026-04-23*