GSM Walkie-Talkie
GSM 850/900/1800/1900Mhz WCDMA2100 software walkie talkie Android smartphone is through the 3G network, WIFI, network intercom function and robust easy-to-use. They are mainly handy for use in work environments. People can use the public security, electric power company, security patrol team, tourism team, industrial working purpose, event management, and more.