Sell GSM Fixed Wireless Telephone

Applications 1) Village areas difficult to span LOC (Lines of Communication) 2) Mobile sites, such as cars and ships 3) Temporary communication service, such as temporary meeting place 4) Companies and families, as the supplement of fixed telephones 5) In GSM signal covered areas Features 1) Applied to GSM Networks 2) Large size LCD display; displays caller phone number (network service) 3) Phonebook 4) Call register, registering phone numbers of dialed calls, incoming calls and miss calls 5) Smart English inputting, multiple inputting methods 6) SMS sending and receiving; voice mailbox function 7) Call diverting, call waiting, call holding (network service), and minute tone alerting 8) Locking telephone, SIM card, network; telephone security code protecting 9) IP function 10) Identify long-distance call automatically and quickly connect to IP 11) Supporting backup battery 12) Various kinds of text and sound alarming 13) Clock, calculator, date and time setting 14) Redial, mute, flash, hand-free functional keys Specifications: 1) GSM protocol a) Rx(EGSM 900): 925 ~ 960MHz b) Tx(EGSM 900): 880 ~ 915MHz c) Rx(DCS 1800): 1,805 ~ 1,880MHz d)Tx(DCS 1800): 1,710 ~ 1,785MHz 2) Antenna: 2dBi gain 3) Input impedance: 50 ω 4) Polarization: vertical 5) Powered by power adapter: 4.6V DC 6) Embedded battery (customized capability is available): 3.7V 850mA 7) Maximum power consumption: 2W@ 900MHz 8) Typical power consumption during calling: 1W signal strength is -80dBm 9) Power consumption in standby state: 0.5W signal strength is -80dBm 10) Max. transmission power consumption: 200mW 11) Typical power consumption in on-hook state: 21mW 12) Working temperature: 0 ~ +50oC 13) Store temperature: -20 ~ +70oC 14) Working humidity: < 95%