digitharbor Video Door Scope Viewer digital peephole viewer peephhole camera door camera outdoor Security Cam 3.5 inches Color TFT LCD Screen 120 degrees Wide View Angle 1.SECURITY CAMERA: The Personal Security Door Peephole Viewer provides a simple-to-use, cost-effective security solution to protect you and your family against home invasions with the 120 degrees Wide View Angle. 2.CLEAR VIEW: the 2M pixel industrial CMOS sensor make you clearly see who is at your door before you open it. 3.Suitable DOOR: The lens fit for Door Peephole Diameter: 14-28mm ,Fit Door Thickness Range: 40-100mm. 4.EASY TO USE: Easy To Install, Do It Yourself ,Perfect for homes, apartments, dorm rooms and offices. 5.The whole unit guarantee one year for non-human factors lead to fault and failure.