--- product_id: 587677350 title: "Car Siren Horn 7 Tone with Microphone ,Alarm Horn Siren 12V 100W Emergency Amplifier with Mic PA Speaker System Loud Car Alarm Police Ambulance Fire Hooter Traffic Sound" brand: "kerwinn" price: "$58.61" currency: USD in_stock: true reviews_count: 8 category: "Kerwinn" url: https://www.desertcart.us/products/587677350-car-siren-horn-7-tone-with-microphone-alarm-horn-siren store_origin: US region: United States of America --- # 12V DC power Built-in PA microphone 120dB max volume Car Siren Horn 7 Tone with Microphone ,Alarm Horn Siren 12V 100W Emergency Amplifier with Mic PA Speaker System Loud Car Alarm Police Ambulance Fire Hooter Traffic Sound **Brand:** kerwinn **Price:** $58.61 **Availability:** ✅ In Stock ## Summary > 🚨 Own the road with sound that commands respect! ## Quick Answers - **What is this?** Car Siren Horn 7 Tone with Microphone ,Alarm Horn Siren 12V 100W Emergency Amplifier with Mic PA Speaker System Loud Car Alarm Police Ambulance Fire Hooter Traffic Sound by kerwinn - **How much does it cost?** $58.61 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/587677350-car-siren-horn-7-tone-with-microphone-alarm-horn-siren) ## Best For - kerwinn enthusiasts ## Why This Product - Trusted kerwinn brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile 7-Tone Alarm:** Multiple siren sounds at your fingertips for tailored emergency alerts or crowd control. - • **Integrated PA Microphone:** Amplify your voice live with the included microphone—perfect for announcements or emergency instructions. - • **Plug & Play Installation:** Simple wiring setup compatible with any 12V vehicle—get up and running fast. - • **Durable & Adjustable Build:** ABS plastic shell with iron bracket and adjustable base angle for secure, customized mounting. - • **Command Attention Instantly:** 120dB loud siren cuts through any noise, ensuring you're heard in critical moments. ## Overview The KERWINN Car Siren Horn is a powerful 12V, 100W emergency amplifier delivering 120dB of sound through 7 selectable tones. Designed with a durable ABS plastic shell and iron bracket, it includes an adjustable mounting base and a built-in PA microphone for live announcements. Easy to install on any 12V vehicle, this siren system is ideal for police, ambulance, fire, and other emergency or publicity vehicles seeking reliable, attention-grabbing audio alerts. ## Description KERWINN is committed to developing high quality and reasonably priced circuit breakers and automotive accessories. Subsequent products are being added continuously It has always been our goal and pursuit to provide safe and reliable products and service to our customers. KERWINN is committed to developing high quality and reasonably priced circuit breakers and automotive accessories. Subsequent products are being added continuously It has always been our goal and pursuit to provide safe and reliable products and service to our customers. Miniature Circuit Breaker Solar Panel Disconnect Switch Backup Alarm Automatic Transfer Switch Protection Box Oil Pressure Sensor Review: El estilo y diseño - Son frágiles Review: Siren 🚨 - Very satisfied with the product. ## Features - Product name:Alarm Horn Siren with microphone, voltage: DC 12V, power: 100W, sound loudness: 120dB. - High-quality materials: ABS plastic shell + iron bracket, speaker metal frame with screw holes and base angle adjustable, easy to install! - Press and hold the left button to shout, each button corresponds to an alarm sound. Suitable for any 12V vehicles, such as cars, trucks, motorbikes, police cars, publicity vehicles, etc. - Simple installation: connect the red wire to the 12V positive terminal and the black wire to the 12V negative terminal to use. - Any problem feel free to contact us. Package includes:1 x Speaker,1 x PA Microphone,1 x Mounting Kit. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CJ4BLCQG | | Audible Noise | 120 Decibels | | Best Sellers Rank | #28,360 in Electronics ( See Top 100 in Electronics ) #104 in Security Horns & Sirens | | Brand | kerwinn | | Color | Black | | Customer Reviews | 4.1 out of 5 stars 80 Reviews | | Item Weight | 0.62 Kilograms | | Manufacturer | kerwinn | | Mfr Part Number | HORN-7TONE-MIC | | Model Number | HORN-7TONE-MIC | | Noise Level | 120 Decibels | | Number of Packs | 1 | | Power Source | DC Powered | | Smart Home Compatibility | Not Smart Home Compatible | | Unit Count | 1.0 Count | | Voltage | 12 Volts | ## Product Details - **Color:** Black - **Brand:** kerwinn - **Power Source:** DC Power - **Compatible Devices:** Vehicles with 12V DC power supply - **Voltage:** 12 Volts ## Images ![Car Siren Horn 7 Tone with Microphone ,Alarm Horn Siren 12V 100W Emergency Amplifier with Mic PA Speaker System Loud Car Alarm Police Ambulance Fire Hooter Traffic Sound - Image 1](https://m.media-amazon.com/images/I/61HyQlA0SQL.jpg) ![Car Siren Horn 7 Tone with Microphone ,Alarm Horn Siren 12V 100W Emergency Amplifier with Mic PA Speaker System Loud Car Alarm Police Ambulance Fire Hooter Traffic Sound - Image 2](https://m.media-amazon.com/images/I/614PCLdxA+L.jpg) ![Car Siren Horn 7 Tone with Microphone ,Alarm Horn Siren 12V 100W Emergency Amplifier with Mic PA Speaker System Loud Car Alarm Police Ambulance Fire Hooter Traffic Sound - Image 3](https://m.media-amazon.com/images/I/61W2OWuXSoL.jpg) ![Car Siren Horn 7 Tone with Microphone ,Alarm Horn Siren 12V 100W Emergency Amplifier with Mic PA Speaker System Loud Car Alarm Police Ambulance Fire Hooter Traffic Sound - Image 4](https://m.media-amazon.com/images/I/71HhFJoeOdL.jpg) ![Car Siren Horn 7 Tone with Microphone ,Alarm Horn Siren 12V 100W Emergency Amplifier with Mic PA Speaker System Loud Car Alarm Police Ambulance Fire Hooter Traffic Sound - Image 5](https://m.media-amazon.com/images/I/711ah4R1UyL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ El estilo y diseño *by A***R on June 1, 2026* Son frágiles ### ⭐⭐⭐⭐⭐ Siren 🚨 *by A***S on March 25, 2026* Very satisfied with the product. ### ⭐⭐⭐⭐ Ok *by S***T on May 31, 2026* Ok little flimsy ## Frequently Bought Together - KERWINN 7 Tone Loud Car Siren Horn with Brown Remote Controller,12V 100W Car Warning Alarm Emergency Horn Police Fire Traffic Siren Horn Speaker - HLauto 1002L Emergency Strobe Traffic Advisor Light Bar: 40LED Dash Safety Warning Flashing Front/Rear Windshield Visor Light for Construction Vehicle, Trucks (2x10.7inch, Blue White) - XRIDONSEN Emergency Dash Strobe Lights Amber Safety Flashing Warning w/Digital Display Controller Interior Front/Rear Windshield Deck Split Light Bar for Construction Vehicles Trucks (2x14 inch) --- ## 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.us/products/587677350-car-siren-horn-7-tone-with-microphone-alarm-horn-siren](https://www.desertcart.us/products/587677350-car-siren-horn-7-tone-with-microphone-alarm-horn-siren) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-05*