The iTALK 450 is a compact mobile radio for vehicle installations. Adding a 12 volt power supply, this radio is also popular as a static base station. The radio supports PTT ID, group call, individual call and listen-in functions.
iTALKPTT Two Way Radios Software platform supports, voice recording, GPS positioning and history reporting.
It can be used for 2G /3G/4G network and can also be used on private WiFi networks.
Dual sim cards:
Dual SIM slots provide users with the option of redundancy in the event of network or coverage failure. The iTALK450 will automatically switch SIMs to the other 2G/3G/4G network.