Wide-Angle Video: See Everything at Your Door With an ultra-wide viewing angle, this doorbell camera captures a complete picture of your doorstep. Never miss a visitor or package again. For best performance, we recommend installing the doorbell at a height of approximately 40 inches (100 cm). Cloud Storage:With high-security cloud storage, your video recordings are automatically saved off-site and protected. Even if your doorbell is stolen or damaged, you can still access all your footage—keeping your home secure no matter what happens. AI Human Detection/1080P Full HD Clarity - Advanced human detection technology minimizes false alerts by focusing on detecting people, not animals or shadows. Receive timely notifications with clear pictures of actual visitors. 1080P Full HD Clarity: Experience stunning 1080P Full HD video that captures every detail. See who's at your door and what they're doing with exceptional clarity. Remote Control and Two-Way Voice: Communicate with visitors from anywhere using the doorbell camera's two-way voice function. Stay connected and in control of your home security.(Supports voice-change function) Easy to install and power: With a built-in battery, this doorbell is super easy to set up and place wherever you like—no need to worry about messy wiring. You can get it up and running in just 1-2 minutes.