Chengdu Ideal Technology Development Co., Ltd. [China]

Detailed Product Description

It has wired telephone inlet wire interface. Built-in monitoring circuit. When wired telephone error, terminal interface will auto-swithc into the internal GSM channel. It has auto-dial distinguish function. When switch into GSM chanel and press # when dialing ceases. The dialer will make GSM call at once. In this way, there will be no postponing of communication.