Most bus electrical configurations are similar, so the school bus camera systems we offer for installs are rather simple with a basic 3-wire school bus camera or vehicle camera surveillance system installation. The main problem is the working environment, as the temperature in buses during the summer can be more than 150 degrees, and few can work in that environment for long. Special Needs Wheelchair School Bus Surveillance Systems, can require longer to install as they often have A/C systems that require cable raceway or complex cable routing.