Wireless Digital Door Peephole LCD Display Door Viewer with Camera Home Security System -Gold Boat Transom Saver Please check the inner diameter

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Wireless Digital Door Peephole LCD Display Door Viewer with Camera Home Security System -Gold Boat Transom Saver Please check the inner diameterView through the LCD screen of visitors, giving your time to decide whether or not to open the door. Features: The peephole of this door uses a 2. 8 inch TFT LCD screen, with an outdoor professional security high definition camera, and 90 degree wide angle shooting allows you to clearly watch the visitors outside the door. Doorbell function, never miss an important visitor. Night Vision function, clear viewing even in the darkness. Smart door peephole