Window Counter Intercom Interphone Dual-Way Bank Counter Interphone Zero-Touch for Business Store Bank Station Ticket Window -9908-

Anti-interference and noise-free function. Two-way voice intercom communications technology, automatic identification of processing speech signals during a call does not require any action. Dedicated anti-side tone processing chip, with auto-mute function. Application of completely automated call control, outside the machine's microphone and speakers to use the integration of design and front-line system of the host to connect, easy installation. Inside and outside the two-way voice signal output(recording by the bank teller), a stereo jack output mode can prevent voice recording function controlled by the power switch and the function buttons. Application: bank, securities, hospital, bus station Where guard glass again theft is installed. Specification: Working voltage: DC9V/0.5A Input voltage: AC 110-240V Main sound (sub sound): 2W, 100Hz-15KHz Inside microphone: -48db 20Hz-20KHz Outside microphone: -48db 20Hz-16KHz Cable Length: 1.6m/5.25ft Main box size: 158x87x46(335)mm / 6.2"x3.4"x1.8"(13.2") Sub-box size: 91x77x23mm / 3.6"x3"x0.9" Package Including: 1 x Dual-way counter interphone 1 x External speaker 1 x Charger 1 x English User Manual