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Auto dual-way intercommunication without pressing any button
Anti-interference and noise-free function
Dual-way audio record output
1. All of our items are brand new.
2. Anti-interference and noise-free function.
3. Streamline design, main unit is made of luxurious aluminum alloy and internal microphone for the extension,
one-cable connection and simple installation.
4. High quality speaker for main unit and extension, high sensitive microphone, longer metal tube microphone
foe dual-way intercommunication.
5. Adjustable volume with separate switch,Auto dual-way intercommunication with indicating light,Double-track
adjustment with indicating light.
6. Two-way voice intercom communications technology, automatic identification of processing speech signals
during a call does not require any action.
7. Dedicated anti-side tone processing chip, with auto-mute function.
8. 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.
9. 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.
10. 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.
11. Application: bank, securities, hospital, bus station Where guard glass again theft is installed.
Working voltage: AC9V/1A
Main sound (sub sound): 3W
Inside microphone: -48db 20Hz-20KHz
Outside microphone: -48db 20Hz-16KHz
Exterior size:18.2x13x5.6cm /6.1x8.5x2.4cm