... 2,high-resolution image 3,2.2" TFT LCD screen Hot! monitor door viewer camera TEC-PS601A Specifications:Patent design: use peephole, wireless, very ... important role in home antitheft door monitor and it is composed o f digital camera, mainframe, display screen. 4.It collects images by ... new product. It is wireless, beautiful and convenient. Hot! monitor door viewer camera TEC-PS601A