Is the global HD live camera real?

The website of the global live camera includes public live cameras all over the world. You can see the cultural heritage, urban scenery and popular scenic spots all over the world, and you can travel online without leaving home.

Which brand of HD surveillance camera is good? Tyco, Tiandi Ye Wei, Shenzhen Stock Exchange, Hikvision, Ya 'an Ya 'an. Shopping guide:

1, practicality. The system should consider local environmental conditions, monitoring objects, monitoring methods, maintenance and investment scale to meet the needs of normal operation of the monitoring system and social public safety management.

2. Scalability. Distributed system and modular structure design should be adopted to meet the needs of system scale expansion, function expansion and supporting software upgrade. Users can expand or delete the system at any time as needed, which shows enough flexibility.

3. Reliability and stability. The system should adopt mature technology and reliable equipment, and have backup or redundancy measures for key equipment. The system software has the ability of maintenance and support, strong fault tolerance and system recovery, which ensures the system to run stably for as long as possible and can be repaired or recovered as soon as possible when the system fails.