iGPSPORT AC61 Cadence Sensor User Manual

1. Introduction

The iGPSPORT AC61 Cadence Sensor is designed to help cyclists monitor their pedaling rate (cadence) for more efficient training. This sensor utilizes both ANT+ and Bluetooth 4.0 technology, ensuring broad compatibility with various bike computers, smartwatches, and mobile applications. Its compact design, long battery life, and waterproof rating make it a reliable companion for your cycling activities.

2. Product Features

• Dual Protocol Transmission: Supports ANT+ and Bluetooth 4.0 for wide compatibility with devices like Garmin, Bryton, Polar, Wahoo, iGPSPORT bike computers, and various training apps (e.g., Wahoo Fitness, Zwift, Runtastic Road Bike).
• Optimal Cadence Tracking: Helps users find and maintain their optimal pedaling cadence for improved cycling efficiency.
• Easy Installation: Magnet-free design allows for simple attachment to the bike's crank arm.
• Long Battery Life: Powered by a CR2025 battery, offering up to 260 hours of normal use (approximately one hour per day for a year).
• Waterproof Design: IPX7 waterproof rating ensures reliable performance in various weather conditions.

3. What's in the Box

The iGPSPORT AC61 Cadence Sensor package includes the following items:

• iGPSPORT AC61 Cadence Sensor (x1)
• Mounting Straps (x2)
• User Manual (x1)
• CR2025 Battery (x1)

4. Setup and Installation

Follow these steps to correctly install your iGPSPORT AC61 Cadence Sensor:

1. Prepare the Sensor: Ensure the CR2025 battery is correctly inserted into the sensor. The sensor is ready for use once the battery is in place.
2. Choose Mounting Location: The cadence sensor should be mounted on the crank arm of your bicycle.
3. Attach to Crank Arm: Use the provided rubber straps to securely fasten the sensor to the inside of your bike's crank arm. Ensure the sensor is firmly attached and does not interfere with pedaling or other bike components.

Image: Close-up of the iGPSPORT Cadence Sensor securely mounted on a bicycle's crank arm using rubber straps.

Image: An alternative perspective showing the iGPSPORT Cadence Sensor attached to the crank arm, highlighting its low profile.

5. Operating Instructions

Once installed, the iGPSPORT AC61 Cadence Sensor can be paired with compatible devices to display and record your cycling data.

1. Activate the Sensor: The sensor automatically activates when it detects movement. Simply start pedaling your bike.
2. Pair with Your Device:
   • For Bike Computers (ANT+): Turn on your ANT+ compatible bike computer. Navigate to the sensor pairing menu and select 'Add Sensor' or 'Search for Sensors'. The AC61 should appear in the list. Select it to pair.
   • For Smartphones/Smartwatches (Bluetooth): Enable Bluetooth on your smartphone or smartwatch. Open your preferred cycling app (e.g., Wahoo Fitness, Zwift). In the app's settings or sensor menu, search for new devices. The AC61 will appear as a cadence sensor. Select it to connect.
3. Verify Connection: After successful pairing, your device should display real-time cadence data (RPM).

Image: A visual representation of the iGPSPORT sensor's dual-module transmission protocol, illustrating its compatibility with bike computers, smartwatches, and smartphone applications via BLE 5.0 and ANT+.

Image: An illustration demonstrating how the iGPSPORT sensor transmits data to a bike computer and a mobile application for analysis.

6. Maintenance

• Battery Replacement: The sensor uses a CR2025 button battery. When the battery is low, the sensor's performance may be affected. To replace, carefully open the battery compartment, remove the old battery, and insert a new CR2025 battery with the positive (+) side facing up.
• Cleaning: Wipe the sensor with a soft, damp cloth to remove dirt or sweat. Avoid using harsh chemicals or abrasive materials.
• Storage: Store the sensor in a cool, dry place when not in use. If storing for an extended period, consider removing the battery to prevent leakage.

7. Troubleshooting

• Sensor Not Connecting:
  • Ensure the sensor is active (start pedaling).
  • Check the battery level and replace if necessary.
  • Make sure Bluetooth/ANT+ is enabled on your receiving device.
  • Move the sensor closer to your receiving device during pairing.
• Inaccurate Readings:
  • Verify the sensor is securely mounted on the crank arm and not moving.
  • Ensure there are no obstructions between the sensor and the receiving device.
• Water Damage: While the sensor is IPX7 waterproof, prolonged submersion or exposure to high-pressure water jets is not recommended. Ensure the battery cover is securely closed.

8. Specifications

9. Warranty and Support

For warranty information and technical support, please refer to the official iGPSPORT website or contact their customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.