Tư Vấn Thiết Kế Âm Thanh Ánh Sáng Sân Khấu, Các Giải Pháp Chiếu Sáng Led - Neon sign Hotline: 0906715077
Thứ Năm, 9 tháng 9, 2010
HỆ THỐNG BIỂU QUYẾT KHÔNG DÂY
GONSIN BJ-W3 wireless voting system offers a portable, efficient and high performance solution for conference voting and audience response applications with chipcard reading. The system captures individual votes from wireless handheld voting units using powerful but user-friendly voting software and interference-free voting techniques, operating in the 433 MHz frequency band with maximum 300 meters range. The system on one base station unit supports up to 200 wireless handheld voting units, and can be expanded to 4000 voting units with additional base station units.