You can buy the Creality CR-10 V2 BLTouch kit from Amazon for $60. It comes with the wiring, mount, BLTouch, and screws: https://smile.amazon.com/gp/product/B07V38LSW8/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1 It’s been working great for me. You can go to the company’s website to obtain the firmware that supports the BLTouch.