... . Monitor outside anytime when press monitor button 7. Used TF card as external memory,easily save pictures and videos to family ... : 1. New Peephole Viewer with Photo-snapping and doorbell functions 2. 3.5 inch LCD screen biggest size in the market! 3. Nice design, multi ... , Tightening Tool, Peephole, 3 AA batteries, User Manual, National Warranty Card 12. Size: 146mm x 90mm x 30mm 13. Weight: 0 ...