Advantages:
1. Usb encoder lined with computer with windows system
2.software is easy to work and stable
3.Hight efficient management , check in and check out
4. material  is solid stainless steel.
5. rfid card can not be copy if card lost and easy to make a new card
6. the card reader  read cards very fast , less then 0.3 s
 
Specifications
Type	Stainless steel smart rfid hotel key card lock
hotel lock Material	stainless steel material
Application	Hotel, office, home, school ect.
Reading card distance	<3cm
Quiescent dissipation	less than 15mA
Power	4AA alkline battery operated, last 16,000 times unlock
warranty	5 year
Low power alarm voltage	4.8V
Communication	13.56MHz RFID (with keycard)/infrared (with Handheld)
Memory	800 Transactions include Time/Date/Card ID/Card type/Room ID
 
 
door security lock