{Dual antennas to enhance WiFi} The wireless signal is very important for this system. If the wireless signal is weak, the video will be blurred/stalled/disappeared, so we will update all cameras to real dual antennas. The wireless distance will be updated by about 55%, and the video will be even better. Smooth and clear. | {AI HUMAN Detection} With the help of advanced recognition algorithms, OOSSXX will send notifications in real time once abnormal actions.Compared with the traditonal PIR or detection, AI Human Detection can avoid 99% False Alarm by leaves, cloud, animals or insects (This feature can be manually turned on/off) | {60 Days Video&Audio Storage} It comes with 2TB hard Drive, can storage extra long time videos and pictures, you will not have to worry about missing any important moments, and it does not need to assemble extra hard drive normally, save your money and time | {Real IP67 Waterproof & Night Vision} The camera is a durable metal camera that can work in harsh environmental conditions. Whether sunny or rainy, the waterproof camera can be placed both indoors and outdoors. So no matter what the weather is, the camera will work 24/7. The camera has IR cut filter with an auto switch and can be viewed even at night | {Free APP & Remote Everywhere} Download the free app "Eseecloud" from App Store on your smartphone. With an internet connection, you can watch the videos remotely from anywhere on your phone (IOS&Android), PCs, or tablet