This is a 45 Degree Angled surface mount box for the Ring Doorbell Elite It only fits the Ring Doorbell Elite. Elite Doorbell is not included There is enough space in the box to allow for wires to pass. Box has vent/drain holes in the bottom. This surface mount box is for professional installation only, selling to custom installers who need an option when the Ring Elite Doorbell cannot be installed in a box, The material is made of is PETG. It is commonly used in outdoor applications.