1.Dual-way intercommunication
2.Dual-way audio record
3.Anti-interruption and noise
4.Slim fit design of speaker
5.Input voltage:DC-12V
6.Streamline design:The main unit has aluminum alloy shell, and the extension has built-in speaker.This system has simple connection for DIY operation.
7.High quality:This system has top-quality speaker and high-sensitive microphone. Especial the metal tube microphone is deal for the counter and the dual-way inter-communication.
8.Good performance:The voice from this system is clear,and natural. There is a switch only for the volume control.
9.Advance technique:For this system,we adopter the advanced microcomputer from China
10.Definite instruction:The indicating lamp shows the track&x27;s working status.
11.Simple operation I:Easy for dual-way intercommunication without pressing button.
12.Simple operation II:This system haw two knobs to adjust the inside and outside volume. When the indicating lamp for audio turns green,the intercommunication could begin.
13.Simple operation III:You could record the voice through record jack.
14.Best Choice:It suitable for the Bank, Securities Company , Hospital, Station where the security glazing is installed.
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Enhance the transmission distance of the call signal
1) Signal amplification to achieve long-distance operation
2) Practical appearance, durable and durable
3) With fixing screw holes, easy to install
4) Firm structure
5) Fully automatic two-way intercom.
6) Ultra-thin external extension, small size, beautiful appearance, the external microphone has been placed in the extension,
7) There is only one connection inside and outside, so installation is simple and convenient.
8) The internal unit and the vertical microphone are integrated, which facilitates the conversation with the external unit.
9) The system playback is realistic and clear, and the internal and external volume can be adjusted separately.
10) Microcomputer processing circuit, with noise suppression function, and completely solve the problem of echo and howling.
11) There is a recording jack, which can output internal and external two-way sound signals (cooperate with bank teller recording).
12) The box switch shape can be perfectly integrated with the environment
13) With whip antenna, long distance
14) Cheap price and easy installation
Package contains:1X External speaker
1X Dual-way counter interphone
1X Charger
1X Cable Manage
1XManual![](https://ae01.alicdn.com/kf/H4121680a582c4904a55c7817789dde72z.jpg)
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