this digital cordlesshotel device built in a wireless module in the base unit, it is based onsafety, greening and advanced of dect digital wireless communicationtechnology.it is compatible with most of standards in the world, such as north american(dect6.0), south american, japan, south korea, thailand, europe, south africa,and 2.4g in china.
thisdevice has 2 phone line connectors, can connect to 2 telephone lines to keep 2 conversationsin the same time, and also can make three-way conference call between the twoextended lines and this device.
thedevice has keypad and speaker/microphone in the base unit, it can make/answer acall from the base unit too, and it has many memo keys to store the phonenumber; the rf power can set to low power to reduce interference problembetween hotel rooms.
itcan implement high quality duplex speakerphone from both base unit and handset,it is a good device for five-star hotels.

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