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Auto dual-way intercommunication without pressing any button

Anti-interference and noise-free function

Dual-way audio record output

Description

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.

Performance Data:

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

Package includes:

• 1 x Dual-way counter interphone
• 1 x External speaker
• 1 x Charger