Many vans and cars do not offer the heavy duty electrical connections desirable, so in some cases it is necessary to use plug in connections.
Over 30+ years on onsite installations working side by side with the school bus shop mechanics, we have not had any problems that resulted in damage to the school bus video observation child safety camera system, warranty claims or damage to the school bus that we are aware of, demonstrating that with little care and basic hand tool abilities these systems are very easy to install for those trained to service school bus, charter student contractor bus, contractor or city transit buses.