quadband gsm desktop phone (SMS function) easy to install realtime indicator good voice quality good performance

MAIN FUNCTION &FEATURES1, Employ original industrial module to make,900/1800Mhz

2,Multi-lingual can be selectable(English/Spanish/French etc.);3,Support SMS &Voice Funciton;4,Phonebook,store up to 99 entries;5,Easy to install and easy to maintain;6,Built-in back up Li-ion battery 48 hours standby/3 hours talk; 7,Other Nokia mobile phones functions;8,Clear voice &no noise;9,Caller ID, 10 received/10 dialed/10 missed records;10,Multiple chord ringer/alarm choice;11,Authentic signal, battery volume,realtime indicator;12,Strong signal by high gain antenna(3.5db-5db);13,IP pre-setting for save call cost;14,Wide-range voltage and low power consumption;15,Sim card locked (optional);16,Like ordinary hardwire-line telephone operation method

SPECIFICATIONS1.Air Interface Standard: GSM 900/1800MHz Phase 2+ 2.Frequency Ranges:                Transmit            ReceiveGSM 900         890~915MHz        935~960MHzGSM 1800       1710~1785MHz      1805~1880MHz 3.Channel Space:200KHz 4.Max Power:0.25W/0.5W 5.Consume :Immobility<25MA,Transmission <400MA 6.Sensitivity :-105db 7.Atmosphere Pressure:86 ~ 106Pka 8.Environment Noise :<60db 9.Antenna Amplifying : 3.5db(omni directional),12db(certain direction /chosen direction ) 10.DC output:7.5V11.Connector of Power:China 12.Dimensions(L×W×H) Average :230×180×60(mm)13.Weight :FWP 800g, full set with ac-adapter &antenna &box 1.2kg  14.Color: black/gray and blue can be selectable15.Antenna Connection: SMA Antenna Connection.

cost effective quadband gsm fwp desktop phone SMS & VOICE function