GSM Big Card Payphone

GSM Fixed Wireless Payphone- Dual SIM typeGSM wall mounted payphoneItem No.: KT1000 (55W)This phone could be used at school, troop,etc areas.We could custom software according you actual usage situation. Easy to realize your demand.Basic Features 1.Anti-riot type, suitable for corridor and outdoor place   2.Large Dot-Matrix Graphic LCD 3.metal phoneshell, Armour corded coil4.Big External Antenna 5.Caller ID 6.Yellow-Green LCD Backlight 7.16 Keys 8.Emergency call 9.Dual SIM mode OR single SIM mode 10.Inside Adapter DC Output : 4.6VDC @1000mA 11.Antenna : Columnar antenna 12.Weight :< 5.0kg 13.I
GSM Big Card Payphone