The smart video doorbell supports high-quality two-way communication with noise cancellation, allowing you to interact with your visitors via an Android or iOS mobile device anytime, anywhere. It also supports monitoring, recording, taking snapshots, visual intercom, unlocking, infrared night vision, and a rainproof design. With a Wi-Fi connection, installation is simple and reliable. It can make your life easier, smarter, and safer. It’s highly cost-effective! Features: *HD 720p video doorbell with Wi-Fi connectivity. Supports recording, taking snapshots, visual identification, unlocking, and is rainproof. *Megapixel CMOS sensor, 1280×720 high definition. The camera’s wide-angle view covers 170 degrees. *APP Remote Control: Supports remote monitoring, recording, taking snapshots, and two-way communication via Android/iOS phones or tablets from anywhere, anytime. *Receive instant app notifications when visitors press the doorbell to remind you—never miss an important visitor. *PIR Function: Supports PIR motion sensor-based passive infrared detection with an alarm that sends alerts to your mobile device via the app. *Supports high-quality voice calls with noise cancellation. *Supports remote playback when a TF card is installed. Supports up to a 32G TF card (not included). *Infrared night vision function with automatic switching between day and night modes. Whether during the day or at night, the image remains clearly visible, ensuring your safety and that of your family. *Supports two optional power modes: rechargeable batteries or direct power supply via a USB cable, making it more convenient to use. (Batteries and USB cable not included) Specifications: Image Sensor: 1/4” CMOS Pixels: 1.0MP megapixel Recording Resolution: 720P Field of View: 170 degrees horizontal Video Stream: 1280×720/30fps; 640×360/30fps Power Supply: AC/DC 24V / 2×18650 2200mAH (not included) Standby Current: 60A Operating Current: 200mA IR LEDs: 6, auto on/off IR Range: Effective range 5m Day/Night: Automatic dual-filter switching PIR Human Detection: Supported Voice Intercom: Two-way Talk