Intercom speaker system price in Bangladesh

Retekess Window Intercom System

Retekess window speaker system

Dual Way Technology

Compared with half-duplex technology, signal transmission can work well simultaneously from different directions. So the voice can be much clear; less signal interference.

Clear sound 

High-quality speaker and high-sensitive microphone, the voice is realistic and clear 

Sensitive volume adjustment

Both inside and outside have speaker and microphone

Strong connection plug

Using a 4 core high-strength aluminum foil shielded wire 

Reminder light

There are voice transmission indicator to prompt the working condition

Support external microphone

There is Mic interface on the wireless window speaker system, easy to use

Support recording monitoring 

There is REC interface on the system

High power 

5W high power speaker, widely used in many applications, such as bank, clinic, government,store, pharmacy, and so on



Plastic shell

Connection cable length:

1.8m / 5.9ft

Working voltage:

DC12V / 500mA


AC 100-240V, 50/60Hz

Main sound (sub sound):


Microphone sensitivity: -

46db±2 db(20Hz-16kHz)


151*110*75mm / 107*85*40mm


885g / 1.95lb


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