1. Úvod
The CYCPLUS C3 is a versatile speed and cadence sensor designed to provide accurate data for your cycling activities. It supports both ANT+ and Bluetooth 5.0 connectivity, making it compatible with a wide range of cycling computers and smartphone applications. This manual will guide you through the installation, operation, and maintenance of your C3 sensor.

Image 1.1: The CYCPLUS C3 Speed and Cadence Sensor.
2. Co je v krabici
Upon opening your CYCPLUS C3 package, please ensure all the following items are present:
- CYCPLUS C3 Sensor Unit
- Curved Rubber Mat (for cadence installation)
- Flat Rubber Mat (for speed installation)
- Gumové pásky (pro upevnění)
- Baterie CR2032 (předinstalovaná nebo součástí balení)
- Uživatelská příručka (tento dokument)
3. Vlastnosti produktu
- Funkce duálního režimu: Easily switch between speed and cadence modes by rotating the sensor.
- Univerzální kompatibilita: Supports both Bluetooth 5.0 and ANT+ protocols for seamless connection with various devices.
- Vodotěsný design: IP67 rated, providing protection against water splashes and rain.
- Dlouhá výdrž baterie: Optimalizovaná spotřeba energie pro delší používání.
- Kompaktní a lehký: Small form factor for discreet installation.

Image 3.1: The CYCPLUS C3 sensor is IP67 waterproof, suitable for various weather conditions.

Image 3.2: The CYCPLUS C3 supports both Bluetooth 5.0 and ANT+ for broad compatibility.
4. Instalace a nastavení
4.1. Výběr režimu
The CYCPLUS C3 sensor can operate in two modes: Speed or Cadence. To switch between modes, simply rotate the battery cover 90 degrees. The indicator light will show the current mode:
- Zelené světlo: Režim kadence
- Modré světlo: Režim rychlosti

Image 4.1: Rotate the sensor cover to switch between Speed (blue light) and Cadence (green light) modes.
4.2. Instalace snímače kadence
To use the C3 as a cadence sensor:
- Ensure the sensor is in Cadence Mode (green light).
- Attach the curved rubber mat to the back of the sensor.
- Securely mount the sensor to the inside of your bicycle's crank arm using the provided rubber bands. Ensure it is firm and does not interfere with pedaling.
4.3. Instalace snímače rychlosti
To use the C3 as a speed sensor:
- Ensure the sensor is in Speed Mode (blue light).
- Attach the flat rubber mat to the back of the sensor.
- Securely mount the sensor to the hub of your bicycle's front or rear wheel using the provided rubber bands. Ensure it is firm and does not interfere with wheel rotation.

Image 4.2: Detailed installation steps for both Cadence and Speed modes.
5. Návod k obsluze
5.1. Pairing with a Cycling Computer (ANT+)
To pair your C3 sensor with an ANT+ compatible cycling computer:
- Ensure the C3 sensor is in the desired mode (Speed or Cadence).
- Activate the sensor by spinning the wheel (for speed) or crank arm (for cadence) a few times. The indicator light will flash.
- Na cyklistickém počítači přejděte do nabídky párování senzorů.
- Vyberte pro přidání nového snímače rychlosti nebo kadence.
- The computer should detect the C3 sensor. Select it to pair.

Image 5.1: Connecting the CYCPLUS C3 sensor to a cycling computer via ANT+.
5.2. Pairing with a Smartphone App (Bluetooth)
To pair your C3 sensor with a Bluetooth-enabled smartphone app (e.g., Zwift, Wahoo Fitness, Endomondo):
- Ujistěte se, že je na vašem smartphonu povoleno Bluetooth.
- Ensure the C3 sensor is in the desired mode (Speed or Cadence).
- Activate the sensor by spinning the wheel or crank arm a few times. The indicator light will flash.
- Open your preferred cycling app and navigate to the sensor pairing section.
- The app should detect the C3 sensor. Select it to pair.

Image 5.2: Steps for connecting the CYCPLUS C3 sensor to a smartphone app via Bluetooth.
6. Specifikace
| Funkce | Specifikace |
|---|---|
| Číslo modelu | C3 |
| Rozměry | 38L x 29W x 9H mm (approx. 3.78 x 2.95 x 0.94 cm) |
| Hmotnost | 9.07 gramů |
| Konektivita | Bluetooth 5.0, ANT+ |
| Hodnocení voděodolnosti | IP67 |
| Typ baterie | 1 x CR2032 (součástí balení) |
| Battery Life (Cadence Mode) | Přibl. 600 hodin |
| Battery Life (Speed Mode) | Přibl. 400 hodin |
| Pohotovostní doba | Cca. 300 dní |
| Materiál | Plast |

Image 6.1: Battery life and type for the CYCPLUS C3 sensor.

Image 6.2: Physical dimensions of the CYCPLUS C3 sensor.
7. Údržba
To ensure the longevity and optimal performance of your CYCPLUS C3 sensor, follow these maintenance guidelines:
- Čištění: Wipe the sensor clean with a soft, damp cloth after use, especially if it has been exposed to dirt, sweat, or rain. Avoid using harsh chemicals or abrasive materials.
- Výměna baterie: When the battery is low, the indicator light may not flash or the sensor may disconnect frequently. To replace the CR2032 battery, carefully open the battery cover, remove the old battery, and insert a new one with the positive (+) side facing up. Ensure the cover is securely closed to maintain waterproofing.
- Skladování: Pokud senzor nepoužíváte, skladujte jej na chladném a suchém místě. Pokud jej skladujete delší dobu, zvažte vyjmutí baterie, abyste zabránili vytečení.
8. Řešení problémů
If you encounter issues with your CYCPLUS C3 sensor, refer to the following common problems and solutions:
- Sensor Not Detected:
- Ensure the sensor is active by spinning the wheel or crank arm.
- Zkontrolujte stav baterie; v případě potřeby vyměňte.
- Verify that Bluetooth or ANT+ is enabled on your receiving device.
- Ensure the sensor is in the correct mode (Speed or Cadence) for the data you are trying to receive.
- Během párování přesuňte senzor blíže k přijímacímu zařízení.
- Nepřesná čtení:
- Confirm the sensor is securely mounted and not shifting during use.
- For speed mode, ensure your wheel circumference setting in your cycling computer or app is correct.
- Check for any physical obstructions or interference near the sensor.
- Časté výpadky:
- Vyměňte baterii.
- Ujistěte se, že v blízkosti nejsou žádné silné zdroje elektromagnetického rušení.
- Keep the sensor within close proximity to the receiving device.
9. Záruka a podpora
The CYCPLUS C3 Speed and Cadence Sensor comes with a standard manufacturer's warranty. For specific warranty details, return policies, or technical support, please refer to the documentation provided with your purchase or visit the official CYCPLUS webwebu. Můžete také kontaktovat přímo prodejce a požádat o pomoc.