--- product_id: 640186907 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: "C$15193" currency: NIO in_stock: false reviews_count: 5 category: "Call To U" url: https://www.desertcart.ni/products/640186907-calltou-window-speaker-intercom-system-dual-way-anti-interference-intercommunication store_origin: NI region: Nicaragua --- # 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:** C$15193 **Availability:** ❌ Out of Stock ## Summary > πŸ”— Break the Glass Barrier, Not the Conversation! ## 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?** C$15193 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/640186907-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 - β€’ **Plug, Play & Impress:** Simple installation with power indicator lets you upgrade your service points in minutes. - β€’ **Hands-Free, Hassle-Free:** Automatic two-way intercom means no buttons, no delaysβ€”just seamless talk. - β€’ **Tailored Volume Control:** Independent internal and external volume adjustments adapt perfectly to any environment. - β€’ **Interference? Not on Our Watch:** 4-core shielded wiring ensures your communication stays noise-free and professional. - β€’ **Crystal-Clear Conversations Every Time:** High power input/output tech delivers loud, natural sound through glass barriers. ## Overview The CallToU Window Speaker Intercom System WI08 is a robust, dual-way communication device designed for clear, hands-free voice transmission through glass windows. Featuring high power output, advanced anti-interference shielding, and independent volume controls, it’s ideal for professional environments like banks, hospitals, and offices seeking seamless customer interaction with easy installation and recording capabilities. ## Description Product Description Review: CallToU Review: Clear sound ## 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 | Business, Commercial, Public Environments | | Audio Input | Auxiliary (3.5mm) | | Best Sellers Rank | #25,983 in Home Improvement ( See Top 100 in Home Improvement ) #10 in Intercom | | Box Contents | Double Sided Tape, Power Adapter | | Brand | CallToU | | Brand Name | CallToU | | Colour | Black | | Compatible Devices | Smartphone | | Connectivity Technology | Wired | | Connector Type | Aux | | Country of Origin | USA | | Customer Reviews | 4.0 out of 5 stars 103 Reviews | | Enclosure Material | Metal | | Frequency Response | 10 Hz | | Item Weight Unit of Measure | 0.55 Kilograms | | Manufacturer | CallToU | | Manufacturer Part Number | WI08 | | Model Number | WI08 | | Mounting Type | Wall Mount, Pole Mount | | Network Connectivity Technology | Wired | | Number of Channels | 2 | | Power Source | dc | ## Product Details - **Brand:** CallToU - **Connectivity Technology:** Wired - **Connector Type:** 3.5 mm Jack - **Model Name:** WI08 - **Recommended Uses For Product:** Business, Commercial, Public Environments ## 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/71xALO8n65L.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/71G8gQZ7B7L.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/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 5](https://m.media-amazon.com/images/I/71AQBDc-PBL.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 ### ⭐⭐⭐⭐⭐ CallToU *by A***Z on 29 December 2025* ### ⭐⭐⭐⭐⭐ Clear sound *by M***D on 5 February 2026* ### ⭐⭐⭐ Worth the money *by B***E on 13 November 2025* ## 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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ni/products/640186907-calltou-window-speaker-intercom-system-dual-way-anti-interference-intercommunication](https://www.desertcart.ni/products/640186907-calltou-window-speaker-intercom-system-dual-way-anti-interference-intercommunication) --- *Product available on Desertcart Nicaragua* *Store origin: NI* *Last updated: 2026-05-05*