Crystal clear 4.5-inch IPS full-color display screen: This smart video doorbell is equipped with a 4.5-inch IPS full-color screen, which provides clear, vivid images and a wide viewing angle. No need for a smartphone, even from the other end of the room, you can easily see in real-time who is at your doorstep. Enhanced night vision performance: Advanced infrared night provides clear images in low light and nighttime conditions. Monitor your doorstep 24/7 to identify visitors even in complete darkness. Bidirectional audio calling function: The built-in microphone and speaker enable seamless two-way communication. Talk to visitors, couriers, or strangers without opening the door to improve convenience and personal safety and your family. 720P high-definition video doorbell camera: The 720P high-definition camera captures detailed videos of each visitor, enhancing your home security. At any time of the day, information about customers, goods, and unexpected visitors can be clearly seen. Very suitable for home and use: This video doorbell is designed specifically for apartments, houses, offices, and small businesses, helping to effectively manage visitor access. Very suitable for monitoring entrances, reception doors, and delivery points., Weight: 0.87192824621 Pounds, Manufacturer: Xnuiasqe