The device must have an internal antenna type 360° horizontal beam width for the internal frequency 2.4 GHz with no less than 4 dBi Gain and frequency of 5 GHz with no less than 4 dB Gain.
The device must have an internal antenna type internal horizontal beam width 360 ° for 2.4 GHz band, with no less than 4 dBi Gain and Gain 5 GHz frequency is less than 4 dB.
Equipment must have internal antenna type internal horizontal beam width 360 °. The frequency 2.4 GHz have Gain no less than 4 dBi. And the frequency 5 GHz have Gain no less than 4 dB.