Waist High High-tech Speed Gate 1, New product with high-tech 2, Used in high-grade places 3, Much more steady 4,Hotsale Pedestrian Waist High High-tech Speed ... if people do not pass by within the time allowed, system will cancel the right of pass for this time. 7 ... automatically when the electricity is linked. Meet the requirements of fire-fighting. 13) Sound and lights alarming: including break-in ...