... Voice/beep soundEnglish or other language Application Software for Access control and T&A5. Waterproof keypad with write back light ... 7. Hard surface optical sensor, Uncoated glass window, scratch and impact resistance360-degree rotation identification, High sensitive ... ,1:1 Communication RS232, RS485, TCP/IP , INTERNET Access control 50 Time Zone , 5 Grouping, 10 Combinations, 25 Time ...