Features: 1. Enhanced Security: Rest easy knowing your information is safe with our WiFi-free visual doorbell. Eliminating the need for WiFi connectivity, this doorbell provides increased privacy and protects you from potential hacking or unauthorized network access. 2. Hassle-Free Wireless Installation: Say goodbye to complicated setup processes! Our video doorbell features quick and easy wireless installation. With just one click, you can pair the doorbell with the indoor unit, saving you time and effort during setup. 3. 4.3-inch IPS Screen: Enjoy a vibrant, detailed view of your doorstep with the 4.3-inch IPS screen. This high-quality display offers a full viewing angle, ensuring you can see every detail clearly, even from the sides. 4. Powerful 2.4 GHz Private Protocol: Our wireless doorbell uses a robust 2.4 GHz private protocol, providing extended transmission range. This ensures you get a strong and stable signal, allowing you to monitor your front door from a greater distance without worrying about signal loss. 5. Advanced Features: Our doorbell camera allows for seamless two-way video calls, boasts low power consumption for long standby time, and enjoys quick response times with the plug-in indoor unit. The system automatically saves photos, supports automatic saving to an inserted card, features infrared night vision, and offers a selection of six delightful melodies to choose from. Specification: Material: ABS Main Control: Jianrong + 2.4G Module Image Sensor: Infrared Light Fill GC0328/85 degrees/6 Display: 4.3 inch IPS Screen Video Resolution: 640*480 Standard Battery Model Configuration: 800 mA, continuous performance for 1 to 3 months SD Card: Supports formats up to 128G/MJEPG (Not Included) Audio Information: Built-in speakers, microphone WIFI Mode: 2.4G private protocol, transmission distance 1-150 meters (link between host and display) Power Supply Information: DC5V/2A Working Temperature: -10¡æ~60¡æ Working Humidity: 10% ~ 90% Packaging Size: 180*120*80mm Note: Due to the different monitors and light effects, the actual color of the item might be slightly different from the color shown in the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Package: 1 X Doorbell Display 1 X Display 1 X User Manual