Video doorbell mobile phone video intercom surveillance camera

A video doorbell mobile phone video intercom surveillance camera is a security device that allows homeowners or residents to see, hear, and speak to visitors at their doorstep using their smartphone or mobile device. Here are some of its features: Video and Audio: The device is equipped with a camera and microphone that captures high-quality video and audio, allowing homeowners to see and hear who is at their door in real-time. Two-way Communication: The device allows two-way communication, which means that residents can talk to visitors through their mobile phones, and visitors can talk back through the device's speaker. Motion Detection: The device has motion sensors that can detect movement near the front door, triggering an alert on the homeowner's mobile phone. Night Vision: The device is equipped with infrared technology that allows it to capture clear images even in low light conditions. Mobile App: The device's mobile app allows residents to view live footage, communi