... outputDelay shutdow time15secondsInduction modelow frequency,application- specific card(Temin card--E5557,E5567,EM) for powerLED indicatorscattering ... card for power switch adopts low frequency card (Temin,E5557,E5567,EM) for power, only low frequency induction card ... can take the power, other cards or scripts can not, it is energy saving .Intelligent insert card ...