---
product_id: 425606341
title: "CallToU Window Speaker Intercom System,Dual Way Anti-Interference Intercommunication Microphone Talk Through Glass Window,for Business,Bank,Office,Hospital,Counter,Store,Station,School and More"
brand: "calltou"
price: "746 kr"
currency: DKK
in_stock: true
reviews_count: 5
category: "Call To U"
url: https://www.desertcart.dk/products/425606341-calltou-window-speaker-intercom-system-dual-way-anti-interference-intercommunication
store_origin: DK
region: Denmark
---

# 2W+3W high power output 45dB mic sensitivity 4-core shielded anti-interference wire CallToU Window Speaker Intercom System,Dual Way Anti-Interference Intercommunication Microphone Talk Through Glass Window,for Business,Bank,Office,Hospital,Counter,Store,Station,School and More

**Brand:** calltou
**Price:** 746 kr
**Availability:** ✅ In Stock

## Summary

> 🔊 Speak Up, Stand Out: Crystal-clear communication that commands attention!

## Quick Answers

- **What is this?** CallToU Window Speaker Intercom System,Dual Way Anti-Interference Intercommunication Microphone Talk Through Glass Window,for Business,Bank,Office,Hospital,Counter,Store,Station,School and More by calltou
- **How much does it cost?** 746 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/425606341-calltou-window-speaker-intercom-system-dual-way-anti-interference-intercommunication)

## 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

- • **Custom Volume Control:** Independent internal and external volume knobs tailor sound perfectly to your setting.
- • **Crystal-Clear Two-Way Talk:** Effortless, button-free voice transmission through glass for seamless communication.
- • **Plug-and-Play Installation:** Quick setup with power indicator—get your intercom system running in minutes, no hassle.
- • **Durable, Flexible Mic Design:** 360° bendable stainless steel microphone tube for versatile, no-dead-angle conversations.
- • **Noise-Resistant Audio Clarity:** Advanced anti-interference tech ensures your message cuts through even the noisiest environments.

## Overview

The CallToU WI08 Window Speaker Intercom System delivers high-fidelity, two-way communication through glass with advanced noise cancellation and anti-interference technology. Featuring a sensitive 45dB omnidirectional microphone, powerful 2W+3W output, and independent volume controls, it’s engineered for professional environments like banks, hospitals, and offices. Its durable, bendable mic and easy installation make it the go-to solution for secure, clear, and reliable intercom conversations.

## 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: Works great!
Review: CallToU

## 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.
- Simple installation; turn on the power and press the switch; the power indicator will remind you of the corresponding working status.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08LY9ZK5P |
| Antenna Location | Video Conference, Voice Recording |
| Audio Sensitivity | 45 Decibels |
| Best Sellers Rank | #62,086 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #88 in Home Intercoms |
| Brand | CallToU |
| Built-In Media | Double Sided Tape, Power Adapter |
| Color | Black |
| Compatible Devices | Personal Computer, Speaker |
| Connectivity Technology | Wired |
| Connector Type | 3.5 mm Jack |
| Customer Reviews | 4.0 out of 5 stars 123 Reviews |
| Enclosure Material | Metal |
| Frequency Response | 10 Hz |
| Item Weight | 0.55 Kilograms |
| Manufacturer | CallToU |
| Microphone Form Factor | Lavalier |
| Model Name | WI08 |
| Model Number | WI08 |
| Number of Channels | 2 |
| Polar Pattern | Omnidirectional |
| Power Source | dc |
| Signal-to-Noise Ratio | 65 dB |
| Special Feature | Volume Control |

## Product Details

- **Recommended uses for product:** Video Conference, Voice Recording
- **Brand:** CallToU
- **Model name:** WI08
- **Connectivity technology:** Wired
- **Connector type:** 3.5 mm Jack

## Images

![CallToU Window Speaker Intercom System,Dual Way Anti-Interference Intercommunication Microphone Talk Through Glass Window,for Business,Bank,Office,Hospital,Counter,Store,Station,School and More - Image 1](https://m.media-amazon.com/images/I/61AZmMcJLtL.jpg)

## Questions & Answers

**Q: What is the diameter of the speaker?**
A: It’s small- maybe 3 inches across

**Q: I wanted to use an aux extension for the microphone what size is the aux connector?**
A: Its not real large, about small speaker size. I don’t know the exact size

**Q: Does the outside speaker receive and transmit?**
A: Yes.  I get clear responses and our patients can hear me loud and clear also.

**Q: The system operates on a 12-volt dc correct? can you provide a standard usb plug to power unit from 12 volt battery auto setup?**
A: It works on 110 ac which you plug into the wall. No usb, just a plug.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great!
*by T***B on 21 August 2025*



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



### ⭐⭐⭐ Worth the money
*by B***E on 13 November 2025*



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**Shop now:** [https://www.desertcart.dk/products/425606341-calltou-window-speaker-intercom-system-dual-way-anti-interference-intercommunication](https://www.desertcart.dk/products/425606341-calltou-window-speaker-intercom-system-dual-way-anti-interference-intercommunication)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-22*