Wireless interface: Bluetooth/ant+. Sensor: Geomagnetic sensor. In speed mode, you need to set the wheel size to use the app. Product: Speed sensor. Install the battery to switch the mode speed model to the rhythm model.
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TOWILD TL08 Intelligent Expression Taillight 140 Led Braking Sensor Bluetooth Bike Rear Light Customizable Bicycle Taillights
Aliexpress UK
When using the speed and cadence together, need to buy two pieces. Install battery can Switching Mode speed model to cadence model. Or Cadence model to Speed model. 1 x Cadence sensor(Without USB Charging Cable）. ).
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RAVEMEN CL01 Bike Light Bicycle LED Taillight Lamp USB Rechargeable Auto On-off Brake Sensor Streamlined Design Side Visibility
Aliexpress UK
Support for garmin，for Wahoo bike computer. support BLE and ANT+ Connectivity. Wireless interface:-compatible ，for ant+. Wireless transmission for ANT+，for-compatible. Sensor: Geomagnetic sensor. 1xBike Speed Cadence Sensor.
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RAVEMEN Bike Turn Signals Rear Light Bicycle Wireless Taillight Horn NT101 Anti-Theft Vibration Alarm Auto On-Off Brake Sensor
Aliexpress UK
Support for garmin，for Wahoo bike computer. Maximum cadence 300rpm. 1xBike Speed Cadence Sensor. Sensor: Geomagnetic sensor. In speed mode, you need to set the wheel size to use the app. Install the battery to switch the mode speed model to the rhythm model.
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20Inch Electric Bicycle Kit 36V 350W W/ LCD Display Front Wheel Electric Bicycle Motor Hub Conversion Kit W/ Pedal Assist Sensor
Aliexpress UK
Monitor yourpedaling cadence as you ride with theBike Cadence Sensor fromGarmin. Fastens to Any Crank Arm Size.
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SIGEYI AXO SRM Power Meter Spider Bicycle Crank Cadence Powermeter Road MTB For Shimano SRAM ROTOR Crankset
Aliexpress UK
Features: 100% Brand new and high quality! This Internet Streaming/Media Centre TV Box is for you! Supports usual for Android apps so you can access your for email, for Facebook etc. via your TV. Best choice for yourself or your friend.
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Magene PES P505 Base Bike Power Meter 4 Bolt 110BCD 24mm Dual-Side Pedal Balance Ant Cadence Crankset Chainring For Shimano Sram
Aliexpress UK
Fat burning. WIRELESS FUNCTION: The bike computer has wireless function, no wiring required, automatic scanning, automatic start and stop, convenient and practical, reducing wiring trouble. Sensor: 1 x CR2032 button cell 380mAh (built in battery).
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XOSS NAV Plus Bike Computer Wireless Cycling GPS Speedometer Map Navigation Waterproof Bluetooth ANT+ Cadence Speed
Aliexpress UK
It belongs to the sensor. Using the principle of Hall sensor, when you are riding, the pedal rotates to generate current through the PAS, and then assists the bicycle to move forward. Generally, the more magnetic points, the higher the sensitivity of the sensor.
eBay
1x Black Cycle Head Light Holder Adapter Bicycle Front Lamp Bracket Mount Sensor Light Bicycle Bracket Cycling Accessories Parts
Aliexpress UK