Exterior Antenna, reliable communication and extended operating
range. 1 base frame can support 99 scanners. The communication
distance on open places is up to 300m. Extremely comfortable
operation. Infrared auto induction. Full independent intellectual
property(which have been accredited with numerous national patents)
Various decoding modes. The service life of the button is up to
50,000,000 times. Full quakeproof and antiknock design
Compatibility with the output of keyboards imported from more than
20 countries. Compatibility with RS232, PS2 keyboards as well as
USB interface