... guest room 2:waiting 3:D.N.D 4: Clean Used outside bedroom Touchable hotel hotel touch switch for hotel guest room Mifare ... Hotel Energy Saving Switch, Delay Switch, Power Saver SwitchSpecifications1. Multicolor combination, Modular design 2. Delay power off 3. LED indicator 4. Easy use ... plastic Shell Color: Gold, Silver, White (other can be customized) D.N.D Clean switch for hotel guest room