External Speed Sensor, Dilwe Electric Bike and Scooter Speed Sensor with Hall Magnetic Technology

The magnetic head is made of quality material, anti-rust, corrosion-resistant, durable. This brake sensor cable is used to provide sampling signal for LCD/LED display of electric bike, so that display can test bike speed. This product is easy to install, just clip the magnetic head to the spoke, and when wheel runs the magnetic head would work to transfer signal to sensor. Nice accessory for DIY your own electric bike or scooter. Features: 1. MULTI-PURPOSES: This external speed sensor hall for controller of electric bike, scooter and so on. 2. DURABLE MAGNETIC HEAD: The magnetic head is made of quality material, anti-rust, corrosion-resistant, durable. 3. EASY TO INSTALL: This product is easy to install, just clip the magnetic head to the spoke, and when wheel runs the magnetic head would work to transfer signal to sensor. 4. FEATURES: This brake sensor cable is used to provide sampling signal for LCD/LED display of electric bike, so that display can test bike speed. 5. GREAT ACCESSORY FOR YOUR BIKE: This product is a nice accessory for DIY your own electric bike or scooter. Specification: Material: Plastic Color: Black Cable Length: Approx. 186cm / 73.22inch Magnetic Head Size: Approx. 1.6 x 1.2cm / 0.63 x 0.47inch Weight: Approx. 48g Package Included: 1 x External Speed Sensor 1 x Magnetic Sensor Note: Yellow cord is for negative electrode, red for 5V power, blue for Hall signal.