Before your purchasing,please take more attention for this Important notice: (1)This Mount should be worked Ring 2 official basic plate or adjust plate.Those two Ring 2 official plate please see our images in the purchase page.Please notice that it can’t directly install to the Ring 2 body. Or else you can’t use it.(2)Ring 2 mount just can adjust from right to left side,not for up and down,but it can don’t stop Ring 2 to up and down. (3)Regarding for the installation,please see the installation photos for the screws and place,you will get the best understanding. 24-hour Customer Service—If you have any issues for our Ring 2 Doorbell Angle mount, contact us freely Via Amazon message. We will provide you satisfactory solution at first time.Firstly fix the bracket on the wall; Secondly tighten it with a screwdriver and a wrench; Thirdly fix the angle; Finally lock the door bell with a screw. If there is any missing part,please contact us by Amazon e-mail,we will resend a replacement without question.