If Speed and Cadence functions are used together, you need to buy two. Reinstall the battery to switch the speed mode to Cadence mode. 2 X Speed Cadence Sensors. Sensor: Geomagnetic sensor. Wireless interface: Bluetooth-compatible/ANT+.
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ENCPROVE Hard Shell Bicycle Saddle Bag Bike Seat Bag Reflective Cycling Seat Pack MTB Road Bike Equipwith Smart Sensor Taillight
Aliexpress UK
Stable cadence is the foundation of scientific riding and can help riders get a better energy output power ratio. Reasonable cadence can also prevent sports injuries. 1 x Wireless Speed Cadence Sensor.
eBay
WEST BIKING Magnetic Bike Tail Light 5 Modes Waterproof Mini Smart Sensor Bicycle Rear Light for Night Riding MTB Bike Light
Aliexpress UK
12 Magnet PAS Pedal Assist Sensor for Electric Bike. This PAS sensor features a 12 magnet disk, giving higher sensor resolution than other disks with fewer magnets. The LED indicator on sensor shows magnet pass detection to assist install and troubleshooting.
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Gaciron Bike Lights,100lm High Brightness Bike Rear Light with Brake Sensor,Aluminum alloy Magnetic Bicycle Saddle Taillight
Aliexpress UK
Sensor: Geomagnetic sensor. Wireless interface: Bluetooth/ant+. Product: Speed sensor. 1pcs speed sensor (with a battery). Install the battery to switch the mode speed model to the rhythm model. Battery: 2032 button battery.
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TOWILD TL05 Bicycle Tail Light Intelligent Sensor Braking Mountain Bike USB Charging Road Bike Night Riding Tail Light
Aliexpress UK
Magnetless design simplifies installation and maintenance. Compatible with a wide range of CatEye cycle computers. Quick pairing via CatEye Cycling app (Bluetooth). Compact sensors with durable construction.
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1000LM Bicycle Front Light Bright Bike Led Flashlight Intelligent Light Sensor USB Rechargeable MTB Bike Lamp Cycling Headlight
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.
eBay
ROCKBROS Bicycle Rear Light Magnetic Bike Tail Light IPX6 Waterproof 7Lighting Mode Smart Brake Sensor Rear Light Bike Accessory
Aliexpress UK
Cadence Range :30-180rpm. Data functions :Cadence, Speed. Wireless Interface :Bluetooth 4.0/ANT+. In general, you can connect this product as long as your device has ANT+. Our sensor is a geomagnetic sensor, not suitable for spinning bike.
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9LED Bike Light Type-C Rechargeable Bicycle Front Lights Intelligent Sensor MTB Flashlight Bike Headlight for Cycling Front Lamp
Aliexpress UK
【Versatile Connectivity】: Bicycle Cadence Sensor can seamlessly connect to various devices such as smartphones, bike computers, and smartwatches. 1 Bike Speed/Cadence Sensor. 【Waterproof】: This Speed/Cadence Sensor designed to withstand tough conditions with waterproof feature.
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LED Bicycle Front Light High Brightness Bike Flashlight Dual Light Source Bicycle Head Light Intelligent Sensor for Night Riding
Aliexpress UK