ADVANCED WINDOW INTERPHONE

An advanced window interphone, the main unit has an aluminum alloy casing and the extension has a built-in speaker. This system has a simple connection for its operation, it has a high-quality speaker and a high-sensitivity microphone.

Features:

• Auto dual-way intercommunication without pressing any button
• Anti-interference and noise-free function
• Dual-way audio record output
• This model is 110 V/220V Voltage
• All of our items are brand new.
• 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 fully 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
• Comprehensive application of electro-acoustic technology experience, the selection of high-performance
• electro-acoustic circuit design, the output power up to 3W, voice clear and loud voice distinguished high.
• 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

Specifications:

• Working voltage: AC9V/1A
• Main sound (sub sound): 3W
• Inside microphone: -48db 20Hz-20KHz
• Outside microphone: -48db 20Hz-16KHz
• Exterior size: 158 x 87 x 46cm/78 x 20 mm