... 000times,10yearsName:hotel electrical doorplateUsage:touch panelColor:more colorsFeather:The thickness of 3.0mm toughened glass panelWorking voltage ... with microcrystalline tempered glass,crystal clear.2.TP LENS in unique design of dark backlit touch,guests can touch screen ... indoor and outdoor communication.6.Applicable to hotels,guesthouses,apartments,conference rooms,etc,with comfortable and unique ...