Day & Night Function Built-in high-efficiency infrared night vision lamp combined with an ICR infrared filter automatically switches between day and night modes. Even in pitch-black environments, the camera provides clear visibility. HD Camera The 8MP camera with high resolution records 1080P HD video and captures every detail with vivid visual clarity. You can clearly see facial expressions and other details of visitors. Wide-Angle Lens Equipped with a 170-degree wide-angle lens with fisheye lens, this doorbell camera captures a comprehensive view of your door opening—no blind spots—ensuring clear visibility of multiple visitors. High-Quality Microphone Equipped with a two-way design, powerful speakers, and a highly sensitive microphone, this wireless video doorbell camera ensures clear and stable visual communication. Adjust volume as needed without disturbing your family. Remote Video Call When connected to the doorbell, the indoor monitor allows you to view the outdoor camera’s video. Keep track of who is at your door even if family members like children or elderly don’t have a mobile phone.