• This feature is created not only for guest
safety but also for internal security.
• ELS can be interfaced to internal security
system to tracks employee movement
through rooms
• The “mag-strip card” Keys are typically
made at the front desk but could be a kiosk
• Newest ELSs allow guests to set the locking
system by programming their own four
digit code numbers, using their credit card
or mobile devices as the room key