GSM Fixed Landline Wireless Phone (Dual Sim) / WIRE

Features: 1. Dot-matrix LCD with backlight; 2. FM Radio, SMS, Voice mail support; 3.Language:Spanish,English,French,Portuguese,Arabic,Russian,Turkish,Germany etc. 4. Powerful phone book; 5. LCD display incoming numbers; 6. Memory store 10 incomings, 10 outgoings, and 10 missed calls; 7. Different chord ringers for incoming call and SMS; 8. Handsfree, Redial, Call transfer and SMS function; 9. Ringer volume adjustable; 10. Calendar, Alarm Clock; 11. Rechargeable backup battery; Specifications: 1.Frequency range: GSM 850/900/1800/1900MHz 2.Max power: 0.25W / 0.5W; 3.Standby time: 48 hours; 4.Idle current: <30mA; 5.Working current: <400mA; 6.Sensitivity: -105dB; 7.Working temperature: -10 degree - 40degree; 8.Working humidity: 45% - 90%; 9.Atmosphere pressure:86- 106Kpa; 10.Humidity: 0-95%; 11.Environment noise: <60dB;