Xiaomi Wireless Outdoor Security Camera 1080p Add-On 130o wide angle, Wider angle, larger area Capture more area with 130o wide angle, see what's happening around your house in 1080p high resolution WDR technology + Smart night vision, Clear images in dark and backlit settings With WDR technology and F 2.1 large aperture, the camera can record clear detailed images even in darkness and backlight. Night vision distance up to 7m, display the outdoor environment clearly at night One indoor receiver can support up to 4 outdoor cameras connection, Four cameras recording at the same time, with no blind spots Multiple cameras can be operating at the same time and recording every corner around the house from any angle. You can check images of four cameras on your smartphone at the same time, and can also tap one image to check the details, keeping an eye on your house from anywhere. Reliable in hot and cold weatherStable and reliable even in different temperatures With a wide operating temperature range, the camera can work normally at temperatures ranging from -20oC to 50oC, guarding your house all year round Anti-theft design, Real-time alert sent to your phone in case of suspicious activities The camera features an anti-theft screw structure and a built-in gyroscope. If abnormal activity is detected, a real-time alert will be sent to your phone. PIR human detection, Real-time alert in case of abnormal activity outside Starts recording and sends notifications if an unexpected temperature change and unusual activity within 7m are detected. Smart human detection, real-time alert.