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SL308 Hotel Lock

SL308 is wireless and independent door lock system. Though RF cards perform control functions

and unlock functions. The programs are integrated in the lock, stimulating the operation by the

card encoded by the computer.



  • Material:  #5 Zinc reader, front/back panel and handle
  • Warranty: 24  months
  • Opening time: the  lock will be locked automatically 7 seconds after unlocking.
  • Alarm with extended beeps alert when an unauthorized intruder or door is not fully closed.
  • Signal with a light signal when swiping a card.
  • Power supply:  4 standard AA batteries.
  • Battery life:  About 18 months in a normal state, depending on usage and climate conditions.
  • Warning when the battery is low:  When the power voltage is less than 4.5V, there will be a warning when unlocking.      The lock can still be unlocked about 100 times before the battery has been replaced.
  • Signal by sound or flash signal when battery is low.
  • Running lock with extremely low static power consumption: 25uA
  • Power consumption: <150mA
  • Working temperature: -20 from 45 degrees
  • Working humidity: 20 words 95%
  • Available door thickness: 40 from 65mm
  • Recommended use: wooden doors
  • Emergency unlock:  In case of an emergency it is possible to unlock it with a Master card or a backup mechanical key.    The special key engine hidden in the lock is safe for users.
  • Unique new design , advanced technology.
  • Hotel key  management system includes: management software for issuing cards, locking, encrypting data, cards and registration data registers, power saving switches.


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