- Guckloch Viewer: This front door peephole is designed for easy installation and user-friendly operation. It can be installed without the need for tools, making it a hassle-free addition to your home. - Electronic Door Spy: Equipped with robust features, this product ensures your home remains secure from unauthorized access, providing peace of mind. - Door Spy Set: This protection spy for peepholes significantly enhances privacy at glass doors, allowing you to see who is outside without compromising your security. - Durable Apartment Lock: Made from wear-resistant materials, this door spy offers high hardness and excellent toughness, ensuring long-lasting performance. The peephole comes with a drill for easy installation. Use Cases: 1. Ideal for front doors, this peephole allows you to safely check who is at the door before opening, enhancing security for your home. 2. Perfect for glass doors, it provides an added layer of privacy, enabling you to see visitors without exposing your living space. 3. A great choice for apartments, this durable spy hole enhances your door's security while being easy to install and maintain.