To adopt a single DSP multi-channel acoustic technology to prevent howling and channel interference effectively and realize digital HD full-duplex intercom really and truly, GA38-2015 Compliant;

To adopt a full touch button design for the window intercom, without time limitation of pressing button;

To identify the sound source, at the same time, suppress environment noise, with function of automatic volume adjustment and restoring true voice;

With a single tail line design to connect internal and external unit of window intercom to avoid cable loosening and make desktop tidy and more be beautiful. the connection between the machine and the machine using a tail line to the end of the table, the better solution to move loose wiring, clean desktop, more solid and beautiful ;

With a hard metal professional cavity structure design to completely eliminate resonance of device itself and achieve pure and natural sound effect;

Available for customizing personalized service voice message and manually broadcast "Hello, Welcome" and "Welcome to visit next time"

Available for calling to remote microphone in monitoring center and being called to realize two-way hands-free intercom;

Available for setting different call targets on server software for the left and right buttons or setting offline intercom on web page;

Available for establishing three-way intercom among customer, counter clerk and leader;