... UP,PLEASE WAIT, Room No. indicator. 2.Touch panel, clear LED indicator. 3.Apply for hotel Product ... an outdoor touch panel, it work with an indoor touch panel and a chime box as a set ... some famous brands in the worldAdvantages:1. Touching panel is weak electricity,much more safer.2. ... the depositWarranty2 yeasPacking20 PCS/CTNGross Weight6KG/CTNINDOOR TOUCH PANEL:Frame color:Five color for metal frame , ...