•Supports Multi-frequency time attendance recorder and access controller (optional)   

• Unfading keypad by dual color ABA injection, unfading keypad with backlight (optional)   

• Switching on alarm automatically, if failed input password for three times and warning management to avoid illegal entrance

• Relay supported with shockproof, to avoid illegal open door entrance

• Supports macro command to simplify access control & lift access setting.

•Exclusive Q type format developed from Pongee, more safety and not easy to copied

•Supports bluetooth function