1.Hotel lock system RF Encoder, 2.card programming machine 3.Encoder for RFID lock 4.RF card lock System with ... machine RF card lock System:hotel lock, computer, lock software, Encoder, T5557card or Mifare-1 card, energy saving switch A. System ... Construction locks, computer, management software, Encoder, T5557card or Mifare-1 card, energy saving switch B. Multiple ...