Features1SUPERIOR PERFORMANCE: The KD2PSL is a one piece assistant sensor with 12 magnets inside and a double Hall in the housing. 2PRACTICAL AND CONVENIENT: The pedal auxiliary sensor can detect the riding of the bicycle. It can be mounted on the left side of an electric bicycle. 3UPGRADED DESIGN: Compared to other sensors, the KD2PSL with 12 magnets is more accurate and more responsive. 4 MATERIAL: The electric bikes sensor is made of PC plastic material, sturdy, stable, high durability and with a long service life. 5SAFE: Professional manufacture, stable performance and high reliability; easy installation and removal, waterproof interface.SpecificationItem Type: ElectricBikesSensorMaterial: PC PlasticHall Electrical Life: >20m TimesRated Voltage: DC4.5-6VCurrent Without Brake: < 5mACurrent with Braking: < 6mAInsulation Dry: > 20M ohmInsulation Wet Condition: 2M ohmBraking Correspondence Time: < 0.001sPackage List1 xElectricBikesSensor