---
product_id: 372229570
title: "Window Speaker Intercom System,Anti-Interference Intercommunication Talk Through Glass Window,Intercom System for Business,Bank,Office,Hospital,Counter,Store,Station,Medical Center"
brand: "calltou"
price: "€ 115.01"
currency: EUR
in_stock: true
reviews_count: 5
category: "Call To U"
url: https://www.desertcart.pt/products/372229570-window-speaker-intercom-system-anti-interference-intercommunication-talk-through-glass
store_origin: PT
region: Portugal
---

# Independent volume control 2-way voice transmission 4-core shielded anti-interference wire Window Speaker Intercom System,Anti-Interference Intercommunication Talk Through Glass Window,Intercom System for Business,Bank,Office,Hospital,Counter,Store,Station,Medical Center

**Brand:** calltou
**Price:** € 115.01
**Availability:** ✅ In Stock

## Summary

> 🔊 Break the glass barrier—connect clearly, communicate confidently!

## Quick Answers

- **What is this?** Window Speaker Intercom System,Anti-Interference Intercommunication Talk Through Glass Window,Intercom System for Business,Bank,Office,Hospital,Counter,Store,Station,Medical Center by calltou
- **How much does it cost?** € 115.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/372229570-window-speaker-intercom-system-anti-interference-intercommunication-talk-through-glass)

## Best For

- calltou enthusiasts

## Why This Product

- Trusted calltou brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Customizable Volume Control:** Adjust internal and external speaker volumes independently to suit any environment.
- • **Integrated Recording Output:** Easily connect to external devices to capture every interaction for compliance and quality assurance.
- • **Seamless Two-Way Communication:** Effortless, button-free voice exchange through glass for crystal-clear conversations.
- • **Robust Anti-Interference Shielding:** High-strength aluminum foil wiring ensures noise-free, natural sound even in noisy settings.
- • **Durable, Flexible Microphone Design:** 360° bendable stainless steel mic tube with metal protection for reliable, long-lasting use.

## Overview

The CallToU Window Speaker Intercom System delivers high-fidelity, two-way communication through glass barriers with advanced noise-cancellation and anti-interference technology. Designed for professional environments like banks, hospitals, and service counters, it features independent volume controls, a recording output jack, and a durable, flexible microphone for seamless, clear conversations even in noisy settings.

## Description

Product DescriptionThe window dual-way intercom speaker system is suitable for any place where window conversation is difficult or noisy. It adopts advanced language processing chip plus unique design and strict quality management. It has the characteristics of clear sound quality, controllable volume, anti-interference and anti-howling.Ideal for the bank, hospital, securities, bus station etc. where guard glass again theft is installed.It is easy to install and has a long working time.Clear and Natural VoiceThe speaker of the window intercom uses advanced language processing chips to make the sound clear and natural, with powerful anti-interference and anti-howling functions.Clear and Natural Voice for ExtensionAs long as you speak close to the microphone,even through the glass,the voice can be clearly heard from the speaker of the extension.Even in a noisy environment, customers can still hear the sound clearly.Unique Design,High-quality Anti-shock FilmThe window intercom speaker uses mesh speaker. The knobs have metallic luster, elegant and generous. Use high-quality diaphragm to make communication clear.Strong sound penetration,delicate and clear,bring high-fidelity sound quality,make your service more quality.Recording FunctionThe window intercom has a built-in recording signal output, which can provide the audio output of the main station and the sub-station for recording.360°Bendable Microphone TubeStreamline design and metal microphone.The microphone is sturdy and durable.Super long durable stainless steel hose microphone tube can be bent arbitrarily without dead angle and can talk at any angles.Metal Protection TubeThe metal protection tube effectively protects the extension line. The appearance is unique and wear-resistant, which increases the working life.Technical ParameterWorking Voltage：DC12VMax.Working Current:：200mAOutput Power：2W+3WMicrophone Sensitivity：45dB±2dBNo Distortion Frequency：10Hz-15KHzPacking List1 x Main unit1 x Loudspeaker box1 x DC12V power adapter1 x 3M Double Sided Tape4 x locating pieces1 x User manual

Review: An effective and affordable intercom system for businesses or service points with physical barriers, offering clear sound, easy installation, and useful features such as volume control and recording. It works well to improve interaction with customers through windows or counters.
Review: Great product.. very effective

## Features

- Two-way voice transmission; automatic two-way intercommunication without pressing button; suitable for two-way intercom between hospitals and clinic service desk.
- Recording output jack; teller intercom can be connected to external recording equipment; automatically recognize the voice signal being processed during the call; no need to take any measures.
- CallToU WI08 window speaker uses a 4 core high-strength aluminum foil shielded wire; strong anti-interference ability; which makes the voice clear and natural.
- High power output; intercom speaker system adopts high power input and output technology; loud sound; clear sound quality.
- Independent volume control; internal and external volume of window speakert can be adjusted separately according to the environment.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09379J2QM |
| Audio Input | External Recording Equipment, Other Systems |
| Best Sellers Rank | #101,010 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #136 in Home Intercoms |
| Brand | CallToU |
| Built-In Media | Double Sided Tape, Power Adapter |
| Color | White |
| Compatible Devices | External Recording Equipment, Other Systems |
| Connectivity Technology | Play,Plug |
| Connector Type | RCA |
| Customer Reviews | 4.1 4.1 out of 5 stars (131) |
| Enclosure Material | Metal |
| Item Weight | 0.51 Kilograms |
| Manufacturer | CallToU |
| Mfr Part Number | WI09S-US |
| Model Number | WI09S-US |
| Mounting Type | Window Mount |
| Number of Channels | 2 |
| Power Source | Corded Electric |
| UPC | 633690348352 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** CallToU
- **Colour:** White
- **Compatible devices:** External Recording Equipment, Other Systems
- **Connectivity technology:** Play,Plug
- **Mounting type:** Window Mount

## Images

![Window Speaker Intercom System,Anti-Interference Intercommunication Talk Through Glass Window,Intercom System for Business,Bank,Office,Hospital,Counter,Store,Station,Medical Center - Image 1](https://m.media-amazon.com/images/I/71rSbRupNnS.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***Z on 29 December 2025*

An effective and affordable intercom system for businesses or service points with physical barriers, offering clear sound, easy installation, and useful features such as volume control and recording. It works well to improve interaction with customers through windows or counters.

### ⭐⭐⭐⭐⭐ Review
*by M***D on 5 February 2026*

Great product.. very effective

### ⭐⭐⭐ Review
*by B***E on 13 November 2025*

Microphone works great. Outdoor speaker is hard to hear on loud environments.

## Frequently Bought Together

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- LiwCho Dual-Way Window Intercom System,High Power Speaker,Microphone Speaker for Teller Window, Two Way Interphone for Bank,Hospital,Business,Office.

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**Shop now:** [https://www.desertcart.pt/products/372229570-window-speaker-intercom-system-anti-interference-intercommunication-talk-through-glass](https://www.desertcart.pt/products/372229570-window-speaker-intercom-system-anti-interference-intercommunication-talk-through-glass)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-05-03*