As one of the largest manufactures of sensors in mainland China,we're confident we have just the type you're looking for.We currently have more than 3,000 specifications and our R&D team of 40 workers on OEM and ODM orders all the time. From inductive proximity,capacitive proximity and photoelectric sensors to magnetic sensors,our products are used for security, positioning,signal transmission,automatic counting and speed measuring across many industries.Thanks to monthly capacity of 100,000 units,we can finish your volume orders in 10 working days.