It's support cloud technology, easy login by the device's serial number (QR Scan). Customers can view real time video streaming, playback and more functions. Support log in with cloud technology (www.hiviewxview.com). Support log in by local, Wi-Fi direct login. Support Scanning serial number by QR code. Support Cloud user register and modify Support Cloud Alarm Push Support Real time live view Support Dual Stream Support Remote playback Support Local recording and play Support Snapshot and pict