Keep your Video Doorbell 2, Video Doorbell 3, Video Doorbell 3 Plus, Video Doorbell 4, or Battery Doorbell Plus out of harm’s reach with a protective case that completely surrounds your doorbell and securely locks with an included key. The Tamper-Proof Cover uses a unique locking mechanism to prevent strangers from stealing your doorbell. Place your compatible doorbell inside the mounted case, then secure with the included security key, or even add your own padlock for additional protection.