moofit Cadence Sensor
moofit CS8 Cadence Sensor User Manual
Model: CS8 Cadence Sensor
1. Product Overview
The moofit CS8 Cadence Sensor is a compact and versatile device designed to accurately track your cycling cadence in real-time. It utilizes both Bluetooth 4.0 and ANT+ wireless technologies, allowing seamless connection to a wide range of bike computers, smart devices, and fitness applications. Its IP67 waterproof rating ensures reliable performance in various weather conditions.

Image: The moofit CS8 Cadence Sensor, showcasing its compact design and branding.
2. What's in the Box
Upon opening the package, verify that all the following components are included:
- 1 x moofit CS8 Cadence Sensor
- 1 x Flat Rubber Mat
- 2 x Large Rubber Bands (for installation)
- 2 x Small Rubber Bands (for installation)
- 1 x User Manual

Image: All components included in the moofit CS8 Cadence Sensor package.
3. Setup and Installation
Follow these steps to prepare and install your moofit CS8 Cadence Sensor:
3.1. Initial Activation
Before first use, you must remove the insulation sheet from the pre-installed battery. This activates the sensor. Once the sheet is removed and the battery is reinstalled, the red LED indicator on the sensor will flash for several seconds, confirming activation.

Image: Detailed view of the sensor's battery compartment and CR2032 battery.
3.2. Sensor Installation on Bike
The cadence sensor is designed to be installed on the crank arm of your bicycle. Choose the left crank arm for optimal placement.
- Place the flat rubber mat on the inner side of the left crank arm. This provides a stable surface for the sensor.
- Position the moofit CS8 Cadence Sensor on top of the rubber mat.
- Secure the sensor and mat to the crank arm using the appropriate size rubber bands. Ensure the sensor is firmly attached and does not move during pedaling.

Image: The cadence sensor correctly installed on a bicycle's crank arm.
3.3. Video Guide: Unboxing and Installation
Video: This official video demonstrates the unboxing process, battery insulation sheet removal, and installation of the CS8 cadence sensor on a bicycle's crank arm.
4. Operation and Connectivity
The moofit CS8 Cadence Sensor supports both ANT+ and Bluetooth connectivity for real-time data tracking.
4.1. Connecting via ANT+ (Bike Computers)
To connect to a bike computer or other ANT+ enabled device:
- Ensure the sensor is active (red LED flashed after battery activation).
- On your ANT+ compatible bike computer, navigate to the sensor pairing or add sensor menu.
- Select 'Cadence' or 'Speed/Cadence' (if applicable) and initiate a search for new sensors.
- Spin the bike's crank arm a few times to wake up the sensor and ensure it's transmitting a signal.
- Once detected, select the moofit CS8 sensor from the list to pair.

Image: Connectivity options for the moofit CS8 sensor, including ANT+ to bike computers.
4.2. Connecting via Bluetooth (Smart Devices/Apps)
To connect to a smartphone, tablet, or other Bluetooth-enabled smart device:
- Ensure Bluetooth is enabled on your smart device.
- Open your preferred fitness application (e.g., Wahoo Fitness, Zwift, Peloton, Coosporide, Rouvy).
- Navigate to the sensor pairing or device connection section within the app.
- Spin the bike's crank arm a few times to activate the sensor.
- Select the moofit CS8 sensor when it appears in the app's device list.
4.3. Video Guide: Pairing with Devices
Video: This official video demonstrates how to pair the CS8 cadence sensor with an ANT+ bike computer and a Bluetooth fitness application, showing real-time data display.
5. Maintenance
5.1. Battery Replacement
The moofit CS8 Cadence Sensor uses a CR2032 coin cell battery. The battery life is approximately 300 days under normal usage. When the sensor's performance degrades or it fails to connect, it may be time to replace the battery.
- Carefully twist open the battery cover on the sensor.
- Remove the old CR2032 battery.
- Insert a new CR2032 battery with the positive (+) side facing upwards.
- Securely close the battery cover, ensuring the O-ring seal is properly seated to maintain waterproofing.
5.2. Cleaning and Storage
To ensure longevity and accurate performance:
- Wipe the sensor clean with a damp cloth after each use, especially if it has been exposed to sweat, dirt, or rain.
- Do not use abrasive cleaners or solvents.
- Store the sensor in a cool, dry place when not in use.
5.3. Waterproofing
The sensor has an IP67 waterproof rating, meaning it is protected from dust and can withstand immersion in water up to 1 meter for 30 minutes. However, it is not designed for prolonged underwater use. Always ensure the battery cover is securely closed to maintain its waterproof integrity.
6. Troubleshooting
If you encounter issues with your moofit CS8 Cadence Sensor, try the following solutions:
6.1. Sensor Not Connecting/Detected
- Check Battery: Ensure the insulation sheet has been removed and the battery is correctly installed. Replace the battery if it's low or depleted.
- Wake Up Sensor: Spin the bike's crank arm for a few seconds to wake the sensor from sleep mode.
- Proximity: Ensure the sensor is within range of your bike computer or smart device (typically a few meters).
- Bluetooth/ANT+ Status: Verify that Bluetooth or ANT+ is enabled on your receiving device.
- App Permissions: Check if the fitness app has necessary permissions (e.g., Bluetooth, location) enabled on your smart device.
- Interference: Move away from other electronic devices that might cause interference.
- Restart Devices: Try restarting your bike computer or smart device.
6.2. Inaccurate Cadence Readings
- Sensor Placement: Ensure the sensor is securely mounted on the crank arm and does not shift during pedaling.
- Firmware Update: Check if there are any firmware updates available for your bike computer or fitness app, as these can sometimes improve sensor compatibility and accuracy.
- Interference: Strong electromagnetic fields can sometimes affect sensor readings.
6.3. LED Indicator Not Flashing
- Battery: The most common cause is a dead or improperly installed battery. Replace the battery.
- Damage: Inspect the sensor for any visible damage.
7. Specifications
| Feature | Detail |
|---|---|
| Model | CS8 Cadence Sensor |
| Connectivity | Bluetooth 4.0 & ANT+ |
| Sensor Type | Cadence |
| Waterproof Rating | IP67 |
| Battery Type | CR2032 Coin Cell |
| Battery Life | Approx. 300 days |
| Dimensions | 3.7 x 3 x 1 cm |
| Weight | 40 g |
| Material | Polyester (likely for bands/mat) |
| Color | Orange+Black |
8. Warranty and Support
moofit provides customer support and warranty services for its products. For specific warranty terms, return policies, or technical assistance, please refer to the contact information provided with your product packaging or visit the official moofit website. Keep your proof of purchase for warranty claims.
Common support includes:
- 24/7 free user support.
- Return for any reason within 30 days.
- Replacement for quality-related issues within 1 year.
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