Magene S314 Speed / Cadence Sensor

The third-generation S314 Speed/Cadence Dual-Mode Sensor combines a compact, refined design with a secure anti-loss strap, reliable water resistance, long battery life, and effortless mode switching for a better riding experience.

Smart Data & Connectivity

Speed / Cadence Dual Mode
Speed / Cadence Dual Mode
Use the S314 as either a speed sensor or cadence sensor, with easy mode switching through the Magene Utility app or by reinstalling the battery.
Accurate Third-Generation Algorithm
Accurate Third-Generation Algorithm
A millisecond-level motion sensor and optimized algorithm help filter out interference from road vibrations, delivering accurate and reliable ride data.
ANT+ & Bluetooth Connectivity
ANT+ & Bluetooth Connectivity
ANT+ and Bluetooth 5.0 provide broad compatibility with mainstream bike computers, sports watches, training apps, and smart devices.

Compact Design & Lasting Reliability

Smaller, Lighter Design
Smaller, Lighter Design
The upgraded third-generation design is 10% smaller and 12% lighter, weighing just 7.7 g for a discreet fit on the crank or wheel hub.
Secure Anti-Loss Strap
Secure Anti-Loss Strap
The double-secured anti-loss strap helps keep the sensor firmly attached, even if one fastening point becomes damaged.
Built for Every Ride
Built for Every Ride
IP66 water resistance supports reliable performance in rainy conditions, while the replaceable CR2032 battery provides up to 500 hours of operating time.

Key Specifications

Dimensions

35.74 × 30.80 × 8.20 mm

Weight

7.7 g (weight of the unit including battery)

Mode

Speed / Cadence

Waterproof

IP66

Mode Switching

Set through the Magene Utility app, or reinstall the battery

Wireless Protocol

ANT+ and Bluetooth 5.0

Battery

1 × CR2032

Battery Life

500 hours (affected by temperature and other operating conditions)

Product Details

Mode Switching Instructions
Method I: Switching Through Magene Utility
Download and open Magene Utility. Pair the sensor with your device. Once paired, the device automatically connects to the sensor, allowing you to switch between cadence and speed modes with one click.
Method II: Switching by Reinstalling the Battery
Reinstall the battery. The red indicator light means the sensor is in cadence mode, while a flashing green light indicates speed mode. 1.Unscrew the rear cover. 2.Reinstall the battery. 3.Select the required mode. 4.Screw the rear cover back on.
Installation Instructions
Cadence Sensor Mode
Measure the left crank arm to ensure it meets the installation requirements. Tighten the strap around the left crank and attach it to the hook on the cadence sensor.
Speed Sensor Mode
Tighten the strap around the bicycle’s front wheel hub and attach it to the hook on the speed sensor. *The anti-slip rubber pad should be used according to actual conditions.
What’s in the Box
Sensor x 1
CR2032 Battery (Installed) x 1
Flat Rubber Pad x 1
Anti-Loss Straps x 1
Instruction Manual x 1

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