GSM fixed wireless terminal

Supply two sets of extension to connect
With GPRS wireless modem function
Incoming call display
Set local code, IP and special number
Set limiting to dial national long distance call, mobile phone call and local call, set using IP or not
Lock phone and telecom operator
Lock card automatically, lock card with random PIN code or fixed PIN code
Local code filter function
Low battery indication and out of range warning
Base unit auto turn-off after out-of-range warning for 18 seconds