... Peephole Viewer PS601A 1,simple and safe operation 2,High-resolution image 3,2.2" TFT LCD screen 4,door safety viewer ... 2''TFT LCD Wide Angel Digital Video Door Peephole Viewer TEC-PS601A Specification 1. The operation is simple ... 510 g15. Accessories: Base flange, DIY tightening tool, Peephole, Barrel&Lens.16. Inner-contain: two pcs AA batteries ... Wide Angel Digital Video Door Peephole Viewer TEC-PS601A