Compatibility: Designed for Blink Video Doorbell, Google Nest Doorbell (Wired), Video Doorbell Wired, Wired Doorbell Pro ( Video Doorbell Pro 2), Wired Doorbell Plus (Video Doorbell Pro), Video Doorbell 4, Video Doorbell 3 Plus, Video Doorbell 3, Video Doorbell 2nd Gen (2020 release), Video Doorbell 2, and Video Doorbell. (Note: Not compatible with Elite, Eufy, or Wyze doorbells.) Easy Setup: Comes with a detailed guide and installation video. No special tools or extra accessories are necessary. Simple instructions make the process smooth, and the design allows easy removal of the doorbell. All-Weather Design: Stands up to harsh conditions like rain and glare. Built for long-lasting outdoor use while maintaining an unobstructed camera view. Enhanced Viewing Angle: Offers an adjustable 30°60° angle, ensuring optimal motion detection and video performance. Achieve the best viewing angle without affecting audio or night vision. Sturdy Materials: Made from robust PA and ABS materi