1. Bubuka
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your COOSPO BK9C Bike Cadence Sensor. The BK9C sensor is designed to accurately track and provide real-time cycling cadence data to your bike computer or compatible cycling applications. It features dual-band technology (ANT+ and Bluetooth 5.0) for broad compatibility and a durable, waterproof design.
fitur konci ngawengku:
- Accurate Cadence Measurement: Provides ±1rpm accuracy for real-time cycling cadence data.
- Dual Band Technology: Connects via ANT+ and Bluetooth 5.0 to various devices and apps.
- Easy Installation: Magnet-free design attaches directly to the bike's crank arm.
- IP67 Waterproof: Ensures reliable performance in various weather conditions.
- Long Battery Life: Up to 300 hours of operation with a replaceable CR2032 battery.
2. Eusi Paket
Upon unpacking your COOSPO BK9C Cadence Sensor, please verify that all items listed below are present:
- COOSPO BK9C Cadence Sensor Unit
- Batré CR2032 (parantos dipasang atanapi kalebet nyalira)
- Karet Gelang pikeun Pemasangan
- Manual pamaké

3. Produk Langkungview
The COOSPO BK9C is a compact and lightweight cadence sensor designed for cyclists. It utilizes an accelerometer for precise, magnet-free cadence measurement.

Dimensi jeung beurat:
- Length: Approximately 1.3 inches
- Width: Approximately 1.2 inches
- Thickness: Approximately 0.3 inches
- Beurat: 8.4 gram

4. Setélan
4.1 Pamasangan batré
The COOSPO BK9C Cadence Sensor uses one CR2032 coin cell battery. The battery may be pre-installed, but if not, or if replacement is needed, follow these steps:
- Locate the battery cover on the back of the sensor.
- Use a coin to twist the battery cover counter-clockwise to open it.
- Lebetkeun batré CR2032 kalayan sisi positif (+) nyanghareup ka luhur.
- Align the battery cover and twist clockwise to secure it.

4.2 Pasang Sénsor
The BK9C sensor is designed for easy, magnet-free installation on your bicycle's crank arm.
- Select a suitable rubber band from the package.
- Place the sensor on the inside of your bicycle's crank arm.
- Secure the sensor firmly to the crank arm using the rubber bands. Ensure the sensor is stable and does not move during cycling.

5. Parentah Operasi
5.1 Activating the Sensor
After installation, the sensor will activate automatically when it detects movement. Rotate your bike's crank arm a few times to wake up the sensor. A blue LED indicator light will flash briefly to confirm activation.
5.2 Pairing with Devices and Applications
The COOSPO BK9C Cadence Sensor supports both Bluetooth 5.0 and ANT+ connectivity, allowing it to pair with a wide range of cycling apps, GPS bike computers, and smartwatches.

General Pairing Steps:
- Ensure the sensor is awake by rotating the crank arm.
- Enable Bluetooth or ANT+ on your receiving device (smartphone, bike computer, smartwatch).
- Open your preferred cycling application (e.g., Rouvy, Zwift, Peloton, Wahoo) or navigate to the sensor pairing menu on your bike computer/smartwatch.
- Milarian pikeun new sensors. The BK9C should appear in the list.
- Select the BK9C sensor to pair. Once connected, the app/device will display real-time cadence data.
Note: Some applications, such as the Wahoo app, may have limitations on pairing multiple third-party sensors simultaneously.
5.3 Kasaluyuan
The BK9C sensor is compatible with a wide range of fitness platforms:
- Fitness Applications: Rouvy, Zwift, Peloton, Wahoo Fitness, CooSpoRide, and others supporting ANT+ or Bluetooth cadence sensors.
- GPS Bike Computers: Devices from brands like Garmin, Wahoo, CooSpo, and others with ANT+ or Bluetooth connectivity.
- Smartwatches: Compatible with smartwatches that support external ANT+ or Bluetooth sensors for cycling data.



6. Pangropéa
6.1 Ngagantian batré
The COOSPO BK9C Cadence Sensor provides approximately 300 hours of battery life. When the battery is low, the sensor's performance may become inconsistent, or it may fail to connect. Replace the CR2032 battery as described in Section 4.1.
6.2 Beberesih sareng Panyimpenan
The sensor has an IP67 waterproof rating, meaning it is protected against temporary immersion in water. However, to ensure longevity:
- Ngusap sénsor nganggo iklanamp lawon pikeun ngabersihan éta.
- Do not soak the sensor in water or clean it with high-pressure water jets.
- Simpen sénsor di tempat anu tiis sareng garing upami henteu dianggo salami lami.

7. Cara ngungkulan
If you encounter issues with your COOSPO BK9C Cadence Sensor, refer to the following common problems and solutions:
- Sensor Not Connecting/Waking Up:
- Pastikeun batréna leres dipasang sareng gaduh muatan anu cekap. Ganti lamun perlu.
- Rotate the crank arm for at least 15-30 seconds to wake the sensor. The blue LED should flash.
- Check that Bluetooth/ANT+ is enabled on your receiving device.
- Move the sensor closer to your receiving device during pairing.
- Restart your receiving device and the cycling application.
- Inaccurate Cadence Readings:
- Ensure the sensor is securely mounted on the crank arm and not moving or vibrating excessively.
- Check for any obstructions or interference near the sensor.
- Verify that the sensor is correctly identified as a cadence sensor in your application settings.
- Kahirupan batré pondok:
- Pastikeun anjeun nganggo batré CR2032 anu anyar sareng kualitas luhur.
- Suhu ekstrim bisa mangaruhan kinerja batré.
8. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| Modél | BK9C |
| Konektipitas | Bluetooth 5.0, ANT+ |
| Jenis Batré | 1 x CR2032 (kaasup) |
| Kahirupan batré | Kira-kira. 300 jam |
| Peunteun waterproof | IP67 |
| Akurasi Pangukuran | ± 1 rpm |
| Beurat | 5 Grams (sensor only) |
| Ukuran (L x W x H) | Pendek. 1.3 x 1.2 x 0.3 inci |
| Bahan | Polyester (for mounting bands) |
9. Garansi jeung Rojongan
COOSPO offers a 12-month exchange warranty for the BK9C Cadence Sensor. If you encounter any issues or require assistance, please contact COOSPO customer support. Our professional technical support team is available to provide satisfactory solutions.
For support, please refer to the contact information provided with your product packaging or visit the official COOSPO websitus.





