Feature:1. HD Video Doorbell: The HD camera can capture videos in 1080P resolution, recording every moment with rich details. It enables a complete view of facial details of the visitors. Equipped with large wide angle lenses, the doorbell captures a wide view of the entrance, ensuring no blind spots for home security. It allows clear identification of multiple visitors.2. Remote Video Calls: When a visitor presses the doorbell, a notification will be sent to the owner's phone, allowing them to enter the mobile video call interface and view the situation at the doorstep in real time.3. Smart Voice Changer: Designed with 2 way audio, high power speaker, and high sensitivity microphone, the doorbell enables clear and smooth visual communication with visitors. It supports voice changing during intercom, allowing for easy adjustment of voice types to respond to different situations.4. Day and Night Dual Use: With built in high power infrared night vision lights and an ICR infrared filter, the doorbell camera automatically switches between day and night mode. It provides clear visibility even in pitch black conditions, ensuring clear recordings.5. Smart Interconnection: The video doorbell uses for Aiwit App connectivity. Through WiFi, multiple cameras can be connected within the house, and access to multiple cameras can be achieved with just one device. It offers a simple and user friendly experience.Specification:Item Type: Video Doorbell Material: ABSWeight: Approx. 195g / 6.9ozResolution: 1920 x 1080/1280 x 720 (Matching)Number of Infrared Lights: 6Night Vision Distance: 5-10 MetersConnection Method: Mobile APPStorage: Cloud BasedDoorbell Camera Battery Type: Lithium Ion BatteryBattery Model: 2 x 18650 Batteries (Doorbell Does Not Include Batteries)Charging Interface: Micro USBAPP Name: for AiwitWiFi Version: 2.4GHZReceiver Interface: USB.Package List:1 x Video Doorbell 1 x Receiver2 x Expansion Screws2 x Screws1 x Adhesive1 x Charging Cable1 x User Manual