1、SUPERIOR PERFORMANCE: The KD‑2PS‑L is a one piece assistant sensor with 12 magnets inside and a double Hall in the housing. 2、PRACTICAL 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. 3、UPGRADED DESIGN: Compared to other sensors, the KD‑2PS‑L with 12 magnets is more accurate and more responsive. 4、PREMIUM MATERIAL: The electric bikes sensor is made of premium PC plastic material, sturdy, stable, high durability and with a long service life. 5、SAFE: Professional manufacture, stable performance and high reliability; easy installation and removal, waterproof interface.Item Type: Electric Bikes SensorMaterial: 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: < 0.001s1 x Electric Bikes Sensor