... LCD Monitor 5.Easy DIY installation Product name : Digital Door Viewer HT-D111AItem : HT-D111ADetails :Product name: 3.5 inch Large Screen Digital Door Viewer / Digital Door Peephole Viewer ... : 1. Door Thichness: 40~72mm; or 72~110mm 2. Barrel Diameter: 14~28mm3. LCD Screen: 3.5 ... ,Polished/Satin Chorome, Antique Bronze 8. Accessories: Peephole Viewer, Base flange, Tighten Screw, Tighten Tool, User ...