DVR5A是一个全面的监控和管理移动客户端的DVR，
DVR5A is a comprehensive monitoring and management mobile client for DVR, which integrated the features as follow:
1. Device management
2. Live video monitering remotely
3. Remote Video Control: PTZ control, audio control, snapshot
4. Local video playback.
5. System configuration.
user login demo
login type : dvr5a.com
user name : demo
password : 123456