Feature: 1. Enhanced Security: With our wireless visual doorbell, you can rest assured that your information is secure. By eliminating the need for WiFi connection, this doorbell offers enhanced privacy, protecting you from potential hacking or unauthorized access to your network. 2. Hassle-Free Wireless Installation: Say goodbye to complicated installation 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 and 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 2.4GHz Private Protocol: Our wireless doorbell utilizes a robust 2.4GHz private protocol, providing an 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 can engage in seamless two-way video intercom, enjoy low power consumption for extended standby, and benefit from quick response times with the connectable indoor unit. The system automatically stores photos, supports automatic recording 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 module + 2.4G Image sensor: GC0328 infrared light compensation/85 degrees/6 Display screen: 4.3 inch IPS screen Video resolution: 640*480 Standard battery model configuration: 800mA, continuous performance for 1-3 months SD card: supports up to 128G/MJEPG format (Not included) Audio information: Built-in speakers, microphone WIFI mode: 2.4G private protocol, transmission distance 1-150 meters (link between host and monitor) Power supply information: DC5V/2A Working temperature: -10 ℃ ~ 60 ℃ Working humidity: 10% ~ 90% Package size: 180*120*80mm Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Packaging: 1 X Doorbell Display 1 X Display 1 X Instruction Manual