Description
Tesunho TM-990 WCDMA Network Walkie Talkie With SIM Card For Construction
n1. wide verizon LCD
n2. protection to following situations:
nover voltage, over current, overloading and thunderstrike
n3. shortcut to switch group, user, and talking history
n4. quickest GPS positioning speed
n5. wide range of input voltage options: 12-28V
n6. maximum bracket rotate degree: 270 degree
