【User-Friendly Design】 - The digital door viewer is engineered for ease of use, ensuring that even grandchildren and elderly members of the family can operate it effortlessly. The moment a visitor presses the doorbell, the device springs to life, automatically capturing a photo. 【Wide-Angle Clarity】 - Equipped with a 90-degree wide-angle lens, this camera delivers high-definition images of anyone at your doorstep. You can now clearly identify visitors without having to open the door. The superior lens technology combined with an HD camera makes it easier to monitor who is approaching your home, enhancing the overall safety and security of your environment. 【Reliable Night Vision】 - Our digital door peephole viewer excels in low-light conditions, thanks to its infrared night vision capabilities. Automatically activating in dim environments, this sophisticated feature ensures you can see visitors clearly—even in complete darkness. 【Cyclic Photo Storage】 - Never worry about memory limitations again! Capable of storing up to 75 recent images, this electronic cat eye automatically overwrites the oldest photos once the limit is reached. This efficient system ensures that you always have access to the most recent visitors, allowing you to keep track of who has been at your door without needing to manage storage manually. 【Sturdy Construction】 - Built with high-quality ABS and zinc alloy, this door viewer is not only visually appealing but also designed to withstand daily usage. Its durable construction adds an extra layer of reliability, ensuring it remains an integral part of your home security for years to come. Moreover, it fits door thicknesses from 1.38 to 4.72 inches, making it a versatile choice for various door types and sizes., Manufacturer: Sonew