3.5inch LCD Video Door Viewer Key benefits Clear identification of visitors with a sharp 3.5inch LCD display that makes faces and details easy to see. Broad 120degree viewing angle reduces blind spots and captures more of the surrounding area for better situational awareness. Continuous 24hour monitoring with resolution and low power consumption supports reliable, aroundtheclock observation. Simple press operation makes the system intuitive to use, helping users respond faster and avoid missed visits. What it does and why you need it Lets you see who is at the door without opening it, improving everyday safety and convenience. The wideangle lens covers more of the entrance and nearby approach paths, so you can detect visitors approaching from the side as well as fronton. Low power draw helps extend battery life or reduce energy use in wired setups, while the resolution display ensures usable image quality day and night. Features and performance Display size: 3.5inch LCD for compact, easytoview image presentation. Viewing angle: 120degree wideangle lens for expanded coverage of the surroundings. Monitoring: Continuous 24hour monitoring capability for ongoing observation. Power and efficiency: Designed for low consumption while maintaining resolution imaging. User controls: Simple press functions for quick, straightforward operation. Compatibility and fit Designed for use at entry points such as residential doors, apartment units, and small office entrances where a compact display is preferred. Compact screen size integrates easily into tight spaces without dominating the door area. Practical use scenarios Home entry: Monitor visitors and delivery personnel at the front or side door, then decide whether to answer based on a clear image. Apartment building: Use inside an apartment to screen visitors arriving in shared hallways, improving convenience and reducing unwanted interruptions. Small office reception: Keep a compact visual check on the main entrance to manage visitor flow and respond promptly to clients or couriers. Why it stands out Combines a clear, readable 3.5inch display with a wide 120degree lens to balance compact design and comprehensive coverage. Continuous monitoring and efficient power use provide dependable performance day and night, while straightforward controls minimize user training or confusion. What to expect A compact monitoring solution focused on clear visitor identification, wider visibility around entry points, and easy daytoday operation.