Range :transmission distance indoors as far as 50 meters as far as 150 meters (environmental factors influence) outdoor 100-200m ( theoretical value) Frequency:working frequency 2.4 ~ 2.4835 ghz Consumption:ultra-low power consumption, 3.3vdc operating voltage Antenna :external antenna Operation system :supports windows 2000 / xp/vista/windows 7 / win ce/linux/mac os/android operating system Certification :comply rohs, reach ce, fcc approved Other:wifi+bt Size (mm):19.3x12.4x2.0
