eBike External Speed Sensor
Product Specifications:
Cable Three-Wire (Red For "+", Black For GND, White For Signal)

Standard Interface: SM-3A(Male Plug As Below Pic)
Standard Cable Length: 2m
BS series speed sensor is with features of multi-specie, multi-standard, good accuracy,waterproof, high reliability, perfect appearance and other characteristics;
It fits a variety of models with the supporting use of various types of corporate instruments.
Installation: Magnet must face sensor and with less than 5mm distance.