the program "Wi-Fi Walkie-talkie" you are able to connect multiple wi-fi devices in the same network with dadisa signal up to 150 meters. To control the radio easily, it only requires one button. Go to menu "Settings" by selecting klavischu, applicable to roll will see you through click on the "Output". Connect and search devices for a couple of seconds. During operation of display parameters such as: status, battery level, current time and wi-fi. Change the background and color scheme of the radio, nick call,support group link. Has emulation built-in Led indicatorhttps://play.google.com/store/apps/details?id=com.rr.wifitransmitter.