Kirisun PTT450 mobile radio
Supports PTT ID, Group Call, Individual Call and Listen in Function
iTALKPTT Software platform supports, voice recording, GPS positioning and history reporting
Can be used for WCDMA / GSM network and can also be used on private WiFi network
Dual Sim Cards:
Dual SIM slots provide the 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 network.