... ~50C Relative humidity: <90%, never coagulated Full-automatic bridge-type bevel tripod turnstile(YAT6338)1)Being compatible wth serveral control ... when the power is off.5)Auto-lift-arm function:the middle arm can also lift automatically with alert when the power ... )With standard input, output interface, it's best choice of system integration buyers.Users include:Station, port, view spot, exhibition, ...