- Ultra HD Lens : Experience crystal-clear visibility with a high-quality optical lens that offers a 200-degree viewing angle. Effortlessly see everything from head to toe of anyone at your door, ensuring you never miss a detail. - Easy Installation : Designed for simplicity, this door viewer can be installed by anyone. Simply drill a hole through your door to accommodate the peephole, then screw it in securely. No professional help required. - Compatible with Various Door Thicknesses : This door viewer is suitable for doors ranging from 35mm to 60mm in thickness, making it an ideal choice for a variety of door types, including wooden doors, security doors, and fire doors. - Enhanced Privacy : Equipped with a robust privacy cover, this door viewer ensures maximum confidentiality. When the cover is in place, visitors outside cannot see into your home, providing an extra layer of security for your peace of mind. Practical Use Scenarios : 1. Home Security : Perfect for homeowners who want to enhance their front door security by confidently identifying visitors before opening the door. 2. Apartment Living : Ideal for apartment dwellers looking for a reliable way to monitor incoming guests while maintaining their privacy in shared spaces. 3. Commercial Applications : Excellent for businesses seeking to improve their entrance security while allowing staff to discreetly view customers and deliveries. Upgrade your home security and privacy with this reliable and user-friendly door viewer.