Wireless cameras

Compared to conventional CCTVs ,  wireless cameras are becoming increasingly popular since no wiring is required prior to installation.  They usually operate at a frequency of 2.4 GHz, with prices starting from around $60 for a basic model and higher prices for additional features.  If you wish to buy from China, these cameras can be purchased online.

Security in cities

With the increase in the number of terrorist attacks in many countries, local and national governments have been paying a lot of attention to security.

City centers and Public spaces are often the target of terrorists since these areas are densely populated and attacking these areas causes maximum damage to life and property

Governments increase security by:
1. installing security cameras
2. conducting random checks and detaining any person whose behavior seems suspiciou