Based on WLAN mode, change device WiFi connection setting on APP to your 2.4GHz Wireless router, After successful configuration you can see the image real time remotely when you are away anywhere (Make sure your phone’s 4G network working or connect your phone with other Router by WiFi). Surveillance Use-Intelligent monitoring your home ,office or other indoor. Or using the camera as a baby monitor, nanny camera, pet monitor to make sure everything are safe and healthy in your cares. video recording/Meeting Recording.