---
product_id: 266792466
title: "Window Speaker Intercom System, Window Intercom, Anti-Interference Dual Way Intercommunication Microphone and Speaker Interphone Mute Function Black for Bank, Office, Restaurant, Store"
brand: "koqicall"
price: "323 zł"
currency: PLN
in_stock: true
reviews_count: 10
category: "Koqicall"
url: https://www.desertcart.pl/products/266792466-window-speaker-intercom-system-window-intercom-anti-interference-dual-way
store_origin: PL
region: Poland
---

# Mute function for privacy control Dynamic driver for crystal clear sound High-sensitive dual mic clarity Window Speaker Intercom System, Window Intercom, Anti-Interference Dual Way Intercommunication Microphone and Speaker Interphone Mute Function Black for Bank, Office, Restaurant, Store

**Brand:** koqicall
**Price:** 323 zł
**Availability:** ✅ In Stock

## Summary

> 🔊 Elevate your window communication game—because clarity is power!

## Quick Answers

- **What is this?** Window Speaker Intercom System, Window Intercom, Anti-Interference Dual Way Intercommunication Microphone and Speaker Interphone Mute Function Black for Bank, Office, Restaurant, Store by koqicall
- **How much does it cost?** 323 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/266792466-window-speaker-intercom-system-window-intercom-anti-interference-dual-way)

## Best For

- koqicall enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Simplicity:** Quick setup with flexible mic cable and easy power connection—no tech headaches.
- • **Customizable Voice Control:** Adjust volume effortlessly with the intuitive knob for perfect clarity every time.
- • **Privacy at Your Fingertips:** Instant mute function ensures confidential talks when it matters most.
- • **Versatile Professional Use:** Designed for banks, offices, hospitals, and more—secure communication behind any window.
- • **Crystal-Clear Dual-Way Communication:** Experience seamless, noise-free conversations with advanced anti-interference tech.

## Overview

The KOQICALL Window Speaker Intercom System delivers professional-grade, dual-way communication with high-sensitive microphones and dynamic speakers. Featuring anti-interference technology, adjustable volume control, and a convenient mute function, it ensures crystal-clear, noise-free conversations across security glazing in banks, offices, hospitals, and other service counters. Easy to install and operate, this system is a must-have for secure, efficient customer interactions.

## Description

Buy KOQICALL Window Speaker Intercom System, Window Intercom, Anti-Interference Dual Way Intercommunication Microphone and Speaker Interphone Mute Function Black for Bank, Office, Restaurant, Store: Home Security Systems - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Works pretty well. Now I need another 1 for the next window. - Co-workers liked it a lot as well. Clear speaker
Review: Very useful - Sound quality is okay but could be better. The device is easy to setup. It has great functionality and value for the money. There are some issues if you don't speak directly into the microphone.

## Features

- Knob Voice Adjustment, can adjust voice by worker freely. Signals can transmit simultaneously from different directions, window speaker system can automatically recognize and process the speech signals; Much clear sound and less statics.
- High-sensitive Microphone, Loud and Clear Voice; This system adopt the advanced microcomputer. It has good speaker and high-sensitive microphone. Especially the microphone is deal for the counter and the dual-way inter-communication. The voice is clear and natural, anti-interruption and noise-free function.
- Easy to use: Just need to insert power adapter into outlet and connect outside speaker to the main station; The microphone cable is flexible.
- Dual-way Audio Record: Inside and outside two-way voice signal output(recording by the bank teller), a stereo jack output mode can prevent the voice recording function from controlled by the power switch and the function buttons. In addition, Have individual key to turn ON/OFF MUTE function for both of side.
- Application: It suitable for the Bank window, Ticket offices, Hospital window, Post office window, Securities window, Embassy visa office, Securities Company, Hospital, Station where the security glazing is installed.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08LKLFZDF |
| Additional Features | Noise Canceling |
| Antenna Location | For Banks, Ticket Offices, Hospitals, Post Offices, Securities Windows, Embassy Visa Offices, Securities Companies, Stations with Security Glazing |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #785 in Home Security Systems |
| Brand | KOQICALL |
| Built-In Media | Dual-way counter interphone, External speaker, Charger, 4 x Adhesive, 1 x English User Manual |
| Color | Black |
| Compatible Devices | Laptop, Desktop, NA, NA, NA, NA, NA |
| Connectivity Protocol | Auxiliary |
| Connectivity Technology | Auxiliary |
| Control Method | Touch |
| Controller Type | Button |
| Customer Package Type | FFP |
| Customer Reviews | 4.0 4.0 out of 5 stars (76) |
| Enclosure Material | Plastic |
| Frequency Response | 15000 Hz |
| Input Voltage | 220 Volts |
| Is Waterproof | False |
| Item Weight | 0.55 Kilograms |
| MP3 player | No |
| Manufacturer | quanzhou koqi electronic co., ltd |
| Model Name | E350 |
| Model Number | E350-B |
| Mounting Type | Window Mount |
| Number of Audio Channels | 2.0 |
| Number of Microphones | 2 |
| Number of Power Levels | 2 |
| Power Source | Corded Electric, dc |
| Processor Count | 1 |
| Series Number | 350 |
| Speaker Maximum Output Power | 2 Watts |
| Speaker Type | Multimedia |
| Specific Uses For Product | Business |
| UPC | 661757251697 |
| Unit Count | 1.0 Count |
| Warranty Type | Limited |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** KOQICALL
- **Connectivity Technology:** Auxiliary
- **Frequency Response:** 15000 Hz
- **Speaker Maximum Output Power:** 2 Watts

## Images

![Window Speaker Intercom System, Window Intercom, Anti-Interference Dual Way Intercommunication Microphone and Speaker Interphone Mute Function Black for Bank, Office, Restaurant, Store - Image 1](https://m.media-amazon.com/images/I/61n7L6O4GQL.jpg)
![Window Speaker Intercom System, Window Intercom, Anti-Interference Dual Way Intercommunication Microphone and Speaker Interphone Mute Function Black for Bank, Office, Restaurant, Store - Image 2](https://m.media-amazon.com/images/I/71voDIdIEIL.jpg)
![Window Speaker Intercom System, Window Intercom, Anti-Interference Dual Way Intercommunication Microphone and Speaker Interphone Mute Function Black for Bank, Office, Restaurant, Store - Image 3](https://m.media-amazon.com/images/I/71-84ZjWRDL.jpg)
![Window Speaker Intercom System, Window Intercom, Anti-Interference Dual Way Intercommunication Microphone and Speaker Interphone Mute Function Black for Bank, Office, Restaurant, Store - Image 4](https://m.media-amazon.com/images/I/71-Ohjw-mRL.jpg)
![Window Speaker Intercom System, Window Intercom, Anti-Interference Dual Way Intercommunication Microphone and Speaker Interphone Mute Function Black for Bank, Office, Restaurant, Store - Image 5](https://m.media-amazon.com/images/I/71U7sM5dV0L.jpg)

## Available Options

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

## Questions & Answers

**Q: where can i get a second outdoor station**
A: this window intercom include 1 desk station and 1 outdoor station (substation for customer), and the desk station have 2 port (EXT1 and EXT2) to connect 2 substation. Need additional purchase if want the second outdoor station.

**Q: I need a longer wire?**
A: it is 1.8M for the substation default, we will extend it to 3M in the near future. you can use 1.8M if don't need more longer.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works pretty well. Now I need another 1 for the next window.
*by A***R on April 10, 2022*

Co-workers liked it a lot as well. Clear speaker

### ⭐⭐⭐⭐ Very useful
*by J***S on April 14, 2026*

Sound quality is okay but could be better. The device is easy to setup. It has great functionality and value for the money. There are some issues if you don't speak directly into the microphone.

### ⭐⭐⭐ Speaker
*by G***! on August 9, 2024*

Bought this item for work since I have hearing problems and it worked well for 2 months then the button had to be messed with in order for it to work right. It was easy to use while it lasted.

## Frequently Bought Together

- KOQICALL Window Speaker Intercom System, Window Intercom, Anti-Interference Dual Way Intercommunication Microphone and Speaker Interphone Mute Function Black for Bank, Office, Restaurant, Store
- DESHUN Window intercom, Window Speakers, Dual-Way Window Counter intercom Microphone, for The Business/Bank/Office/Hospital/Station/Catering/Ticket Window to Provide Communication Solutions
- 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.pl/products/266792466-window-speaker-intercom-system-window-intercom-anti-interference-dual-way](https://www.desertcart.pl/products/266792466-window-speaker-intercom-system-window-intercom-anti-interference-dual-way)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-17*