Data Input Devices

Display Boards & Stands for Exhibition in a Carry Bag ( D.B.A.S.E)
▪ Portable type exhibition set can be

Frequency 125Khz
Protocol EM4100
Communication Interface RS232 / RS485 / Wiegand 26 bits (any option)
Reading Range

We would like to introduce ourselves as Nanhao (Beijing) Science And Technology Co., Ltd.
Our main products is Optical Mark Reader(OMR) which

Optical Mark Reader (short for OMR or called scanner), is the computer peripheral, it has input data instead of keyboard input and solved the

Description:
1) Optical mouse with new design
2) Ideal for home or officer user, 800 CPI
3) No ball, no dirt, no cleaning.

1) CE, FCC, UL certified;
2) 800dpi resolution, double accuracy PS/2, USB and PS/2+USB combo ports available; 3) Enjoy ergonomic design that

1) CE, FCC, UL certified;
2) 800dpi resolution, double accuracy PS/2, USB and PS/2+USB combo ports available;
3) Enjoy ergonomic design that

Feature:
10X zoom, ultra eyeshotBrand
New COMS sensor for clear & stable image
Adjustable focus & swiveling full-angel view
More

Capacity: 32MB/64MB/128MB/256MB/512MB/1GB/2GB
USB 1.1 interface
Original flash chip
Password setting
Shock-proof and moisture-proof,

USB Flash Drive :-


1. Play MP3 or WMA songs
2. Recording mode
3. Support fmreception of a radio
4. Song and text synchronization
5. Support