Panel color
Grey ( other colors customize)
Mechanical Life
100000 Times
Whole system
Outdoor panel + indoor panel + bell + key card switch+ mounting box
Usage
Compatible touch screen room number plate
Customization
Room number/Panel color/Logo/icons/layout/word/back light color
Door Plate Type
Logo/room number/dnd/mur/bell/wait/laundry, etc
LED
Led back-light, colors choice