Inrico T620 GSM WCDMA 4G LTE Dual SIM Card Android 7.0 Zello PTT Radio

Inrico GSM WCDMA 4G LTE T620 WIFI Public Network Walkie Talkie Wireless Portable Radio

Inrico latest 4G LTE Dual SIM Card two-way radio walkie talkie ptt T620 Android 7.0 Zello PTT Radio

Network
GSM: Band2,3,5,8
WCDMA: Band1,2,5,8
EU Version: FDD-LTE:Band1,3,5,7,20
TDD-LTE:Band38,39,40,41
USA Version:
FDD-LTE:Band1,2,3,4,5,7,12,13,17,28a,28b

SIM card two-way radio walkie talkie ptt T620 4G LTE zello Android 7.0 GPS WIFI network

GSM:Band2,3,5,8

WCDMA:Band1,2,5,8

2019 Latest hot-selling 4G LTE walkie talkie zello Android 7.0 walkie talkie ptt T620 Global Intercom