... TS-YP3511 3.5 inch digital video door viewer Function Description: 1. 3.5 inch TFT LCD Screen 2. Peephole barrel (diameter) :14-22mm 3. Fits any ... outside anytime when press monitor button 7. Used TF card as external memory,easily save pictures and videos to family ... Accessories: Base Flange, Tightening Tool, Peephole, 3 AA batteries, User Manual, National Warranty Card 12. Size: 146mm x 90mm x 30mm ...