Infrared interactive whiteboard features accurate position and multi-touch technology, so they have vast application in education, business and govern ... Explore More
OMR answer sheets containing boxes, circles or elliptical bubbles are widely used in education, healthcare, government and commerce as tests or survey ... Explore More
Product use: It can be connect to iPhone5/5s, iPad4/5/mini and iPod touch 5 as a memory expansion of the iPhone and iPad. It is very convenient to con ... Explore More
ZK S30 is an innovative fingerprint reader for biometric attendance system, using the Linux operating system, the function is stable and reliable, off ... Explore More
