Descripción del producto

Support CLIR (calling line identity restriction)
*1)Forbid incoming call
*2)Set IP number before the number
*3)Set the number can not be dialed
*4)Set rapid reaction when detecting busy signal
*5)Lock network, lock pin
*6)Can set auto dial till connect call
*7)Number replacement
*8)Can dial "*0" to "+"
*9)Black list and white list
*0)Set the talk minutes or call times you want and LED will warn you to change SIM when come up to your setting.
*1)Simple to install and easy to maintain
*2)Steady module & reliable design ensures good performance