Key Specifications/Special Features:

Supports carrier lock
Network management to modify parameters remotely
Phone book
Supports barring calls
Att …

Key Specifications/Special Features:

With SIM card
Convenient operations
Phone book
Intelligent power management
Random PIN code protection
Long …

Key Specifications/Special Features:

Support carrier lock
Good design
Displaying battery level and signal strength
Phone book
Intelligent power m …

Key Specifications/Special Features:

Supports 900/1,800 or 850/1,900MHz frequency
Feedback signal for pay phone
Supports Mini-PABX to connect with …

Key Specifications/Special Features:

Supports 900/1800 or 850/1900MHz frequency
External backup batteries
Easy installation
Displaying signal stren …

Key Specifications/Special Features:

Payphone function
Menu in English and Chinese
Phone book
Numbers group management
Attached small keyboard
A …

Key Specifications/Special Features:

Support carrier lock
Convenient operations
Phone book
Intelligent power management
Random PIN code protectio …