Sturdy allmetal frame provides longlasting durability and adds a clean, look to your door. Wide 180degree viewing angle delivers a broad, unobstructed view of visitors, helping you identify who is at the door before opening. Contemporary aesthetic with a sleek, modern profile that enhances your door and installs quickly and easily. Coverless design means no covers to manage, keeping the viewer always ready for use and simplifying access. Why you need it: enhances security by letting you see visitors clearly before you open, and it reduces guesswork when deciding whether to answer the door. How it solves problems: eliminates the hassle of misidentifying guests or delivery personnel, provides a reliable, alwaysready viewing option, and delivers a durable, lowmaintenance solution. What makes it stand out: allmetal construction for durability, a wide 180degree view for comprehensive visibility, and a modern design that combines form and function with straightforward installation. Use scenarios: Home front door: quickly verify visitors or deliveries before opening, improving safety and convenience. Apartment or condo entry: monitor who approaches your door from different angles without moving or shifting positions. Small office or reception area: screen clients or couriers before granting entry, maintaining a secure entry point. Specifications at a glance: Material: allmetal frame Viewing angle: 180 degrees Design: contemporary, modern Operation: coverless, readytouse Performance highlights: durable construction, broad field of vision for clear visitor identification, and easy installation that minimizes setup time.