Window Intercom System Dual-Way Intercommunication Interphone Speaker System

About this item:
【Premium All-Metal Build & Sensitive Pickup】: Crafted with a durable aluminum alloy main unit and built-in speaker, this system is built to last. The sensitive metal tube microphone captures every word clearly without needing to speak loudly or face it directly—ideal for busy bank counters and service windows.
【Two-Way Intercom with Stable Performance】: Built with the advanced USA Track-interlock microcomputer technology, this intercom system guarantees stable, noise-free, and side-tone-free performance. It enables automatic two-way voice transmission, allowing natural conversation through glass without signal delay or the need to press any buttons.
【High-Quality Audio Output】: Equipped with a top-tier speaker and high-power output technology, the system delivers loud, crystal-clear sound to the customer\'s side. Whether in a noisy station or quiet hospital, the voice remains distinct and distortion-free for professional, efficient transactions.
【Easy Installation】: Designed for effortless setup, this system connects quickly via the included audio cable. No specialized tools are needed—just power on, adjust the volume with the dedicated control switch, and your communication system is ready to go in minutes.
【Versatile Use】: Designed for locations with burglar-proof glazing, this intercom system bridges communication gaps at banks, hospitals, ticket counters, and securities firms. It ensures smooth, reliable staff-customer interaction where safety and clear dialogue are essential.
Feature:
Suitable for the Bank,Securities Company,Hospital,Station ect.where the Burglar-proof glazing is installed
The main unit has aluminum alloy shell,and the extension has built-in speaker, This system has simple connection for DIY operation
This system has top-quality speaker and high-sensitive microphone.Especially the metal tube microphone is deal for the counter and the dual-way intercommunication
The voice from the system is clear and natural There is a swith only for the volume control
For this system. We adopted the advanced microcomputer from USA Track-interlock technique ensures the stable performance without noise and side-tone
Specification:
Voltage: 100~240V
Working Voltage: DC 9V
Most Working Current: 600mA
Main Sound Box,Sub-Sound Box: 2w-2w 100Hz-15KHz
Inside Microphone: -48db±2db 20Hz-20KHz
Outside Microphone: -48db±2db 20Hz-16KHz
Frequency Response: 100Hz-12KHz
Destop Unit Dimensions: 182*120*56（mm）
Wall Mount Unit Dimensions: 61*85*24(mm)
Fit for: Bank, Hospital, Station
Package Includes:
1 x Dual-Way Window Intercom
1 x External Speaker
1 x Charger

On Aug 13, 2026 at 00:30:49 PDT, seller added the following information: