Product Name: GSM Wireless TelephoneModel Number: GSM-TIT-900Place of Origin: ChinaFeatures: 1) Based on mobile GSM network 2) New type of product that collects all of the functions of both common fixed telephone and mobile phone. 3) Characteristics of this wireless telephone mainly aim at users in remote and rural areas, some areas where are inconvenient or difficult to lay fixed wires, temporary places such as big assembly, exhibition, and moving carrier like vehicles, vessels, and railway station 4) Provides a new competition means and guarantee for mobile operator to enter PSTN fixed telephone market 5) Embedded GSM900MHz/1800MHz wireless communication module 6) Adopts 128 x 64 big LCD and has sensitive receiving radio in the GSM network 7) Compared with common GSM network mobile phone, it has strong signal and quality voice transmission, so that it can provide clearer and more natural voice 8) Possesses the same appearance and operations as ordinary telephone, and also has the same strong functions as mobile phone, such as calling records, menu, phone book, and short messages, so that can make users have free communication space anytime and anywhere 9) Has compact pattern, favorable user interface, exquisite outside appearance and convenient operations Functions: 1) Suitable for 900/1800MHz public mobile GSM network, using SIM card 2) Dialing international, national, local and GSM calls 3) Caller ID 4) 128 x 64 big LCD with four-line display to show the date and time well and truly, display of electric consumption of battery and signal intensity 5) Supports English input by capital letters, small letters, and digits 6) Dialer function inside, programmable call routing, such as you can set 193 or 17911 IP phone when launching long distance call 7) The function of phone book that can proceed with operations of finding out, editing, deleting, and adding to the telephone numbers, and also can send short messages, look over and set up the dial function by one touch key in the phone book 8) Calling record function that can store telephone records and communication time of the lately 10 telephone numbers of incoming calls, outgoing calls and missed calls automatically 9) Short messages function that supports short messages editing, keeping, group sending, transmitting, deleting, and text answering 10) Supports functions of redialing and hands-free 11) Multi-lever volume to be chosen 12) Functions of time setting up, alarm clock, and calculator 13) Functions of card and phone locking and phone password protection 14) The power supply adopts both battery supported and external adapter 15) The adapter input voltage is AC 110-240V, output voltage is DC 6.7V