---
product_id: 244268574
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: "$430525"
currency: COP
in_stock: true
reviews_count: 8
category: "Call To U"
url: https://www.desertcart.co/products/244268574-calltou-window-speaker-intercom-system-dual-way-anti-interference-intercommunication
store_origin: CO
region: Colombia
---

# High power output for crystal-clear sound Automatic two-way voice transmission, no button needed 4-core aluminum foil shielded wire for anti-interference 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:** $430525
**Availability:** ✅ In Stock

## Summary

> 🔊 Break the glass barrier—hear and be heard like never before!

## 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?** $430525 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/244268574-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

- • **Recording-Ready Output:** Easily connect to external devices to capture every interaction
- • **Plug & Play Installation:** Power on, switch on, and instantly connect—no hassle setup
- • **Interference-Free Clarity:** Advanced 4-core shielded wiring ensures noise-free conversations
- • **Customizable Volume Control:** Independent internal and external volume adjustments for any environment
- • **Seamless Two-Way Communication:** Effortless, button-free voice exchange through glass barriers

## Overview

The CallToU WI08 Window Speaker Intercom System delivers powerful, clear two-way communication through glass with advanced anti-interference technology. Designed for professional environments like banks, hospitals, and offices, it features automatic voice activation, independent volume controls, and a recording output jack for seamless integration. Lightweight and easy to install, it transforms service counters into efficient communication hubs.

## Description

desertcart.com : 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 : Electronics

Review: Works great! - Works great! We are able to hear through the glass in our office much better. Delivered quickly, no issues so far.
Review: CallToU - 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.

## 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 |
| Best Sellers Rank | #247 in Home Security Systems |
| Customer Reviews | 4.0 4.0 out of 5 stars (134) |
| Date First Available | October 27, 2020 |
| Frequency Response | 10 Hz |
| Item Weight | 1.21 pounds |
| Item model number | WI08 |
| Manufacturer | CallToU |
| Material | Metal |
| Number of Channels | 2 |
| Package Dimensions | 5.87 x 5.12 x 4.09 inches |
| Power Source | dc |
| Signal-to-Noise Ratio | 65 dB |

## Product Details

- **Audio Sensitivity:** 45 Decibels
- **Brand:** CallToU
- **Color:** Black
- **Compatible Devices:** Personal Computer, Speaker
- **Connectivity Technology:** Play,Plug
- **Connector Type:** 3.5 mm Jack
- **Included Components:** Double Sided Tape, Power Adapter
- **Item Weight:** 0.55 Kilograms
- **Microphone Form Factor:** Gooseneck
- **Polar Pattern:** Omnidirectional

## 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)
![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 2](https://m.media-amazon.com/images/I/61Jlv7daAiL.jpg)
![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 3](https://m.media-amazon.com/images/I/61TDCLZiCvL.jpg)
![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 4](https://m.media-amazon.com/images/I/61jOQfPIL0L.jpg)
![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 5](https://m.media-amazon.com/images/I/7117hyh3M7L.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 August 21, 2025*

Works great! We are able to hear through the glass in our office much better. Delivered quickly, no issues so far.

### ⭐⭐⭐⭐⭐ CallToU
*by A***Z on December 29, 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.

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

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

## Frequently Bought Together

- 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
- PASOW 3.5mm Stereo Male to Female Extension Audio Cable Cord (30 Feet)
- Tan QY Audio Extension Cable 30Ft, Audio Auxiliary Extension Cable 3.5mm Stereo Jack Male to Female, Jack Cord for Phones, Headphones, Speakers, Tablets and More (30Ft/10M)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co/products/244268574-calltou-window-speaker-intercom-system-dual-way-anti-interference-intercommunication](https://www.desertcart.co/products/244268574-calltou-window-speaker-intercom-system-dual-way-anti-interference-intercommunication)

---

*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-01-23*