... .3 pixel, 160 view angle Door thickness; 42-115mm CE FCC ROSH Digital Door Viewer Digital Door ViewerItem:Huaxin DDVModel: AD8006Specification: Screen ... after pressing buttonCertificate: CE FCC ROHSMaterials: Brass and stainless steelFit door thickness: 42-72mm, 68-95mm,88-115mmFit barrel hole: ... power-- Easy assemble, no wires, no damage on the door,-- No shadow can be seen from the outside, to protect ...