How to build the whole hotel door lock card access control system

　　How to build the whole hotel door lock card access control system?
　　System composition:
 

　　1. Lock （qty = guest room）---installed in doors
　　2. Encoder （qty=1-2pcs/hotel ） ---For issuing/ program all cards to be unlock key
　　3. Energy-saving Switch （qty = guest room）---To control power,saving power.
　　4. Cards （qty = 3-5 times of guest room）-----be programmed to be the key by encoder
　　5. Data collector （1pc/hotel, Optional）---Download unlock records（Who/When open） from lock
　　6. Self developed software,English language （ free of charge）----For control and management the whole system