• Security and Anti-theft: The mount is made of high-quality stainless steel, ensuring stability and protection against theft. It cannot be removed from the door unless it is open. • Perfect Fit with the Doorbell: Does not interfere with the doorbell sensor or night vision. Holes designed for two-way audio. • Suitable for Most Doors: Installation on doors that open inward, with a thickness between 2 and 5.5 cm. • No Damage and Flexible: Secured with nuts and rubber pads, leaving no marks after removal. Easy to move to another house. • Installation in 5 Minutes: No need for drilling or gluing, provides a stable structure. Includes a rain cover.