--- product_id: 52390541 title: "Retevis Rt-9908 3W/3W Anti-Interference Bank Counter Window Intercom System Dual-Way Intercommunication Microphone(Silver,1 Pack)" brand: "retevis" price: "FREE" currency: EUR in_stock: false reviews_count: 5 url: https://www.desertcart.pt/products/52390541-retevis-rt-9908-3w-3w-anti-interference-bank-counter-window store_origin: PT region: Portugal --- # High-Sensitivity Mic 3W Power Output Easy Installation Retevis Rt-9908 3W/3W Anti-Interference Bank Counter Window Intercom System Dual-Way Intercommunication Microphone(Silver,1 Pack) **Brand:** retevis **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🔗 Connect Effortlessly, Communicate Clearly! ## Quick Answers - **What is this?** Retevis Rt-9908 3W/3W Anti-Interference Bank Counter Window Intercom System Dual-Way Intercommunication Microphone(Silver,1 Pack) by retevis - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/52390541-retevis-rt-9908-3w-3w-anti-interference-bank-counter-window) ## Best For - retevis enthusiasts ## Why This Product - Trusted retevis brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Setup:** Get started in seconds with simple power-on and switch activation. - • **Crystal Clear Sound:** Enjoy high-quality audio with advanced anti-interference technology. - • **Seamless Communication:** Experience automatic two-way intercommunication without the hassle of pressing buttons. - • **Sleek & Durable Design:** Crafted with a full metal shell for both aesthetics and performance. - • **Customizable Volume Control:** Adjust internal and external volumes independently for optimal clarity. ## Overview The Retevis Rt-9908 is a state-of-the-art dual-way intercom system designed for seamless communication in professional environments like hospitals and clinics. With its high-quality speakers and microphones, it ensures clear audio transmission while its sleek metal design adds a touch of elegance. The system features easy installation and customizable volume controls, making it a perfect choice for any service desk. ## Description Two-way voice transmission; automatic two-way intercommunication without pressing button; suitable for two-way communication between hospitals and clinic service desk Recording output jack; connected to external recording equipment; automatically recognize the voice signal being processed during the call; no need to take any measures High-quality speakers; bring clear and natural sound; high-sensitivity microphone with anti-interference function High power speaker; adopts high power input and output technology; loud and clear sound; with a dedicated side tone processing chip Streamlined design; full metal shell; beautiful appearance; high-quality materials and components make the signal output perform well.The volume can be adjusted independently; the internal and external volume 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. Review: Excelente material - Todo perfecto, solo que el micrófono flexible se debe uno a cercar para que se escuche al altavoz de afuera Review: 3/4 work perfect and have been working perfect since day one - ordered 4 of them for a Money wiring check cashing store, 3/4 work perfect and have been working perfect since day one. the few problems i have experienced just like anyone else is because they are not plugged in Fully/correctly.. off replug, on again and bam perfect. one of the four was defective the power adapter buzzes loudly when plugged in to ANY outlet and its microphone/speaker (circular one) hisses when plugged into any of the four i bought . thanks to desertcarts great return policy for defective items exchanging for a new one wont be a problem. there is no risk if you get a bad one like with anything on desertcart. don't be discouraged by anyone else comments i have had loud power drills and other construction going on and these intercoms are loud enough. ## Features - Two-way voice transmission; automatic two-way intercommunication without pressing button; suitable for two-way communication between hospitals and clinic service desk - Recording output jack; connected to external recording equipment; automatically recognize the voice signal being processed during the call; no need to take any measures - High-quality speakers; bring clear and natural sound; high-sensitivity microphone with anti-interference function - High power speaker; adopts high power input and output technology; loud and clear sound; with a dedicated side tone processing chip - Streamlined design; full metal shell; beautiful appearance; high-quality materials and components make the signal output perform well.The volume can be adjusted independently; the internal and external volume 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 | B00LCTTT1Y | | Antenna Location | Singing | | Best Sellers Rank | 737,382 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,550 in Home Alarm Systems | | Box Contents | 1 x Charger, 1 x English User Manual, 1 x Retevis RT-9908 External Speaker, 1 x Retevis RT-9908 Two-way Counter Intercom | | Brand | Retevis | | Brand Name | Retevis | | Colour | Silver | | Compatible Devices | speaker | | Connectivity technology | Auxiliary | | Control Method | Touch | | Customer Reviews | 4.1 out of 5 stars 683 Reviews | | Enclosure Material | metal | | Impedance | 600 Ohms | | Input Voltage | 9 Volts (AC) | | Input voltage | 9 Volts (AC) | | Item Weight | 0.01 Ounces | | Manufacturer | Retevis | | Material | metal | | Maximum Speaker Output Power (in watts) | 3 Watts | | Model Name | FA9101A | | Model Number | 56858861973E52DF | | Model name | FA9101A | | Network Connectivity Technology | Auxiliary | | Number of Batteries | 1 9V batteries required. | | Number of Items | 1 | | Power Source | Corded Electric | | Product Features | Clear and distinguished voice, Recording output jack, Smart microphone, Volume adjustment, luminum Alloy | | Signal-to-Noise Ratio | 80 dB | | Speaker Size | 158 Millimetres | | Speaker Type | indoor | | Speaker maximum output power | 3 Watts | | Specific Uses For Product | Offices, hospitals, shops, schools | | UPC | 631976625180 631976580649 631976626187 | ## Product Details - **Brand:** Retevis - **Connectivity Technology:** Auxiliary - **Frequency Response:** 20 KHz - **Input Voltage:** 9 volts_of_alternating_current - **Speaker Maximum Output Power:** 3 watts ## Images ![Retevis Rt-9908 3W/3W Anti-Interference Bank Counter Window Intercom System Dual-Way Intercommunication Microphone(Silver,1 Pack) - Image 1](https://m.media-amazon.com/images/I/615e2VRbmyL.jpg) ![Retevis Rt-9908 3W/3W Anti-Interference Bank Counter Window Intercom System Dual-Way Intercommunication Microphone(Silver,1 Pack) - Image 2](https://m.media-amazon.com/images/I/71Bdn9B73TL.jpg) ![Retevis Rt-9908 3W/3W Anti-Interference Bank Counter Window Intercom System Dual-Way Intercommunication Microphone(Silver,1 Pack) - Image 3](https://m.media-amazon.com/images/I/71MKfj7S0mL.jpg) ![Retevis Rt-9908 3W/3W Anti-Interference Bank Counter Window Intercom System Dual-Way Intercommunication Microphone(Silver,1 Pack) - Image 4](https://m.media-amazon.com/images/I/71q29z32rUL.jpg) ![Retevis Rt-9908 3W/3W Anti-Interference Bank Counter Window Intercom System Dual-Way Intercommunication Microphone(Silver,1 Pack) - Image 5](https://m.media-amazon.com/images/I/71O9R9ug+zL.jpg) ## Questions & Answers **Q: Is the sound clear on this window intercom? Is there any feedback? How does it perform in noisy environments?** A: The Retevis RT-9908 window speaker features a dedicated sidetone processing chip, delivering true, distortion-free, clear audio. It uses a high-strength 4-core aluminum foil shielded cable to automatically eliminate noise in noisy environments. **Q: How to install this business intercom system? Does it require drilling?** A: No, this window speaker intercom system doesn't require drilling. You just need to tape the speaker to the glass, and it's very secure. **Q: In what scenarios are this window microphone and speaker suitable?** A: The Retevis RT-9908 window intercom system is suitable for a variety of scenarios: hospital, pharmacy, bank, counter, hotel, restaurant, food cart, ticket window, drive-thru, office, school, shop, factory etc. **Q: How does this drive-thru intercom system work? Do I need to press a button to speak, or is it automatically hands-free?** A: Simply plug the speaker cable into the main unit and turn it on; the window intercom uses automatic two-way communication technology; once turned on, it will automatically detect the voice signal and communication can begin immediately. **Q: How long is the external speaker connection cable? Can a longer extension cable be used?** A: The speaker cable is 7.36 inches long, which is sufficient for everyday window work. If a longer cable is needed, please take a look at our other window intercom: the TW102, which has an 8m speaker cable. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excelente material *by J***S on 18 August 2020* Todo perfecto, solo que el micrófono flexible se debe uno a cercar para que se escuche al altavoz de afuera ### ⭐⭐⭐⭐⭐ 3/4 work perfect and have been working perfect since day one *by P***7 on 27 September 2016* ordered 4 of them for a Money wiring check cashing store, 3/4 work perfect and have been working perfect since day one. the few problems i have experienced just like anyone else is because they are not plugged in Fully/correctly.. off replug, on again and bam perfect. one of the four was defective the power adapter buzzes loudly when plugged in to ANY outlet and its microphone/speaker (circular one) hisses when plugged into any of the four i bought . thanks to amazons great return policy for defective items exchanging for a new one wont be a problem. there is no risk if you get a bad one like with anything on amazon. don't be discouraged by anyone else comments i have had loud power drills and other construction going on and these intercoms are loud enough. ### ⭐⭐⭐⭐⭐ Muy bnos *by J***A on 21 May 2026* Excelentes ## Frequently Bought Together - Retevis RT-9908 Window Speaker,Window Intercom Dual-Way Voice,Window Speaker Intercom System for Business,Bank,Ticket Window - Retekess TT123 Wireless Microphone Headset,2.4G Wireless Headset Mic System,164ft,Headset and Handheld 2 in 1,for Tour Guide,System,Voice Amplifier,Window Speaker,PA System(Incompatible Phone,Laptop) - Retekess TW102 Window Microphone Speakers, Window Intercom System, 8M Cable with Loud Outer Speaker, Intercom System for Business, Bank, School, Hospital --- ## 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.pt/products/52390541-retevis-rt-9908-3w-3w-anti-interference-bank-counter-window](https://www.desertcart.pt/products/52390541-retevis-rt-9908-3w-3w-anti-interference-bank-counter-window) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-04*