Encoder Data Register And Key Cards

We are trading and supplying high quality range of Encoder Data Register and Key Cards from Kolkata, West Bengal, India. Hotel staff issue the guest card after programming by the encoder, then the guest can use the keycard to unlock the corresponding door lock in a limited time as assigned. The guest card is used for the energy saving switch as well. We provide Data Register to check the unlocking records if necessary.Keycards are limited by lock's clock, when the guest's lodging is out of the deadline, the keycard will be invalid, so the guest has to take the card to renew. Emergency unlocking: The door can be opened by Master Card or Mechanical key even if the deadbolt works.