--- 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: "410 zł" currency: PLN in_stock: true reviews_count: 8 category: "Call To U" url: https://www.desertcart.pl/products/244268574-calltou-window-speaker-intercom-system-dual-way-anti-interference-intercommunication store_origin: PL region: Poland --- # High power output for crystal-clear sound Automatic two-way voice transmission, hands-free 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:** 410 zł **Availability:** ✅ In Stock ## Summary > 🔊 Break the barrier, not the conversation — Stay connected, stay ahead! ## 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?** 410 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/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 - • **Plug & Play Installation:** Simple setup with power indicator—get your system running in minutes, no hassle - • **Crystal-Clear Audio Clarity:** High power input/output and shielded wiring deliver natural, loud sound without interference - • **Customizable Volume Control:** Independent internal and external volume adjustments tailored to any environment - • **Recording-Ready Connectivity:** Built-in output jack supports external recording for compliance and quality assurance - • **Effortless Two-Way Communication:** Seamless, button-free intercom for instant connection through glass barriers ## Overview The CallToU WI08 Window Speaker Intercom System is a robust, dual-way communication device designed for professional environments like banks, hospitals, and offices. Featuring automatic hands-free voice transmission, high power output with shielded wiring for interference-free clarity, and independent volume controls, it ensures seamless interaction through glass windows. Easy to install and equipped with a recording output jack, it’s the smart choice for enhancing customer engagement and operational efficiency. ## 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: 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. Review: Clear sound - 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. - 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 Input | Auxiliary (3.5mm) | | Best Sellers Rank | #138 in Home Security Systems | | Brand | CallToU | | Built-In Media | Double Sided Tape, Power Adapter | | Color | Black | | Compatible Devices | Personal Computer, Speaker | | Connectivity Technology | Play,Plug | | Connector Type | Aux | | Customer Reviews | 4.1 4.1 out of 5 stars (143) | | Enclosure Material | Metal | | Frequency Response | 10 Hz | | Item Weight | 0.55 Kilograms | | Manufacturer | CallToU | | Mfr Part Number | WI08 | | Model Number | WI08 | | Mounting Type | Wall Mount, Pole Mount | | Number of Channels | 2 | | Power Source | dc | ## Product Details - **Brand:** CallToU - **Color:** Black - **Compatible Devices:** Personal Computer, Speaker - **Connectivity Technology:** Play,Plug - **Mounting Type:** Wall Mount, Pole Mount ## 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) ## Available Options This product comes in different **Color** options. ## 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 ### ⭐⭐⭐⭐⭐ 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. ### ⭐⭐⭐⭐⭐ Clear sound *by M***D on February 5, 2026* Great product.. very effective ### ⭐⭐⭐ 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.pl/products/244268574-calltou-window-speaker-intercom-system-dual-way-anti-interference-intercommunication](https://www.desertcart.pl/products/244268574-calltou-window-speaker-intercom-system-dual-way-anti-interference-intercommunication) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-25*