The PLK-7TF GSM Fixed Wireless Terminal provides convenience and mobility for wireless communications users in corporate enterprises or homes without requiring fixed telephone lines. It can also be deployed in mobile vehicles (trains, ships, buses etc), exhibition and convention sites and even remote locations where terrestrial lines are not available. The GSM module in the PLK-7TF is designed for industrial applications, robust and reliable with strong interference resistance, low power consumption and good operational stability. Product Highlight: -Supports standard GSM SIM (Subscriber Identification Module) -Able to lock onto a specified GSM carrier and service area is programmable -Support SIM card locking (terminal refuses to take any other SIM card except the one set to be accepted) -LCD display CLID Signal Battery level -Single jack (RJ11) for telephone operation -Single jack (RJ11) for G3 fax -Rs232 port for PC fax (by WINFAX) or data transmitting -Automatic end-of-dialing (SEND key not required) -Designed for low power consumption and support Li-ion batter and external DC adapter -Powerful encryption to ensure high security of data -Capable to retain operational parameters and data upon power breakdown -Provided with super password to access engineering mode for senior configuration -Support down loading parameter setting on the configuration program with a data cable -Support charging (option) -Support charging print (option) -Easy to set up and maintain