... 1 year CE, FCC, RoH Digital Door Peephole Viewer,2.8 inch LCD, Door Camera Viewer, 2xAAA batteries support 3500 peepes, ... SALE!Model: A2810 - Fit Door Thickness 35-60mmThe Package Includes:Camera with Cable2.8 inch LCD Indoor ViewerMount PanelM4x55 Cross Recessed ... batteries. Step 6: Drive it! Digital Peephole Viewer,2.8inch LCD Screen, Clear image&Wide angle, Night version, Digital Door Viewer