... safe 2,Resolution: 320*320 3, 2.2" TFT LCD Digital Door Peephole,Door phone System,access control TEC-PS601 Production Introduction 1 ... out the common peephole then install new product. It is wireless, beautiful and convenient. Specifications1. 2.2" TFT LCD 2.Dimension ... )*9.0(H)*3.0(D)cmPatent design: use peephole, wireless, very simple and safe.1. The operation is simple and ...