As tested at ABP, Altai A3 proves to be more effective and efficient with respect to its counterpart. As far as 200 meters from the access point the signal strength still look strong with 32000 bytes of packets. Altai A3 ping test from 200m range

Altai A3                                                                                                                                   Other Wifi System

The diagram below shows the picture for the ABP test area. The red coverage area is the Altai A3 and the blue for other device. As you can conclude from below diagram, Altai A3 has more coverage and from the ping test it can be proves that the throughput is more than its competitors.