Product Description： 1. Two ways to add: smart pairing to add devices, hotspots to add devices 2. Support motion detection alarm, 3 levels of sensitivity adjustable, high, medium and low 3. Support video diversification settings, motion detection video, timed video, full-day video, video HD definition clear resolution. 4. Support Chinese and English voice broadcast switching. 5. Support third-party account login function (WeChat QQ Facebook Twitter line), support multi-screen simultaneous viewing 6. Support cloud storage function, support monitoring, intercom, video, recording. 7. Support motion detection alarm area selection, support 10 meters infrared night vision. 8. Support intelligent tracking function (tracking people moving), support up to 100 degrees, 355 degrees left and right. 9. Support screen flip function (the screen is inverted when lifting, you need to use this function)