In consideration of the new trend of frontier inspections, the product is developed for real-time inspections for passengers on temporary work places.?It realizes mobile real-time inspections and inquiries through access to the inbound and outbound inspection systems of frontier inspection authorities with help of laptops and the Internet.?Used with a certification recognition system, it can serve as a temporary inspection machine in power failure, or realize inspections for some special passengers or in special environments.?It enables frontier inspectors to inspect passengers flexibly whenever and wherever in emergencies, making port work more flexible and practical.