Xiaomi Outdoor Camera CW400 - Ultra-clear 2.5K image quality, intelligent security features for challenging weather conditions. 4MP with a large aperture - Experience ultra-clear 2.5K image quality with a large aperture lens (f/1.6) and a high-performance image sensor. Enjoy brighter, clearer details in higher image quality. Intelligent full-color night vision with four lights - Truly clear images, even on dark nights. Capture colorful images even in low light conditions. The built-in white lights automatically turn on when a person is detected at night. Professional design with IP66 water resistance - Ready for harsh weather conditions. The professional outdoor design with IP66 water protection ensures reliable outdoor use and easily handles complex external environments. Horizontal and vertical dual gimbals - More flexibility and reliability. Dual gimbal suspension with 360° horizontal view and 160° vertical viewing angle for a comprehensive security solution. Dual antenna design with high gain - Enhanced, clearer Wi-Fi signal. The built-in high-gain dual antenna ensures the stability of the camera network over long distances and increases transmission range. Two-way voice calls to simplify conversations - Intelligent noise cancellation for any outdoor environment. Equipped with a built-in high-sensitivity microphone and a high-quality high-performance speaker. You can also capture sound over long distances, making your conversations as clear as if you were talking face to face.