Streamline design: The main unit has aluminum alloy shell, and the extension has built-in speaker.This system has simple connection for DIY operation.
Highg quality: This system has top-quality speaker and high-sensitive microphone. Especiall the metal tube microphone is deal for the counter and the dual-way inter-communication.
Good performance: The voice from this system is clear,and natural. There is a switch ony for the volume control.
Advance technique: For this system,we adopter the advanced microcomputer from U.S.A
Definite instruction: The indicating lamp shows the track's working status.
Simple operation I: Easy for dual-way intercommunication without pressing button.
Simple operation II: This system haw two knobs to adjust the inside and outside volume. When the indicating lamp for audio turns green,the intercommnication could begin.
Simple operation III: You could record the voice through record jack.
Best Choice: It suitable for the Bank, Securities Company , Hospital, Station where the security glazing is installed.
Feature:
Dual-way intercommunication
Slim fit design of speaker
Anti-interruption and noise
Dual-way audio record
Performance Data:
Brand: RL
Working voltage: DC9V/0.5A
Input voltage: AC 110-240V
Cable length: 160cm
Main sound (sub sound): 2W, 100Hz-15KHz
Inside microphone: -48db 20Hz-20KHz
Outside microphone: -48db 20Hz-16KHz
Main box size: 158x87x46(335)mm
Deputy box: 91x77x23mm
Packing Listingļ¼
1 x Dual-way counter interphone
1 x External speaker
1 x Charger (US/EU, send according to your country)
1 x English User Manual
Trouble shooting:
Whistle: Installation environment noise performance is poor, or too much other noise. Should make the distance larger between the host and the outside speaker or adjust the volume down.