size: A 170*116*36

B 128*85*30

C 178*118*41

D 132*86*25

1. Support EM card & Mifare card.

2. Have read and write function.

3. Blue backlighting can display name and number

of user.

4. Public message, fixed title and forced remote control

5. door opening and closing message release.

6. 8 alarm clock time can be set and support working

7. day selection.

8. Door state detection

9. Optional mode: password, card, password + card

10. Web based