Support GSM900MHz / 1800MHz digital mobile net Dual LCD display (one for client, one for shopper) SMS function

Detail:

1.Support GSM900MHz / 1800MHz digital mobile net

2.Dual LCD display (one for client, one for shopper)

3.SMS function

4.CID function 

5.Display calling time, calling cost, call number, rate table, etc.

6.Support remote control, check and revise the parameters of phone by SMS and PC

7.Support to add money during the calling.

8.Support Password management( multi-layers safety control)

9.Support Lock function

Dual LCD Display GSM Fixed Wireless Payphone.