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150W Emergency Vehicle Siren with PA System - 108-134dB Police/Fire Truck Sirens, Yelp/Wail/Hi-Lo Modes, IP67 Waterproof, Includes Mic & Speaker for Car PA Systems | Truck pa System kit

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$74.98 Why this price?
Memorial Day Sale · 42% off was $129.99

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Availability: In Stock.
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Arrives Thursday, May 28
Order within 15 hours and 29 minutes
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Features

  • High-Volume Audio Performance: The car pa system delivers 200W power output with 118-130dB siren speakers for clear, you get quality audio output which is long-range sound projection
  • Versatile Operation Modes: YYATYS warning system include Horn and Siren modes with the siren option giving you Yelp, Wail, Hi-Lo etc. and Manual Horn/Siren for flexible use in police, ambulance, fire, engineer, private vehicles, etc.
  • Additional Auxiliary Switches: The warning system offers two 16A switches which you can expanded functionality in vehicle pa system setups, such as Strobe Lights
  • High quality Construction: Comes with mounting bracket. Equipped with Corrosion-resistant aluminum body with Black Finish and an IP67 waterproof rating, it is better protected against damage and will last longer than other weaker speakers
  • Complete PA Kit Included: Emergency Warning Horn siren PA system comes with control box, wired mic & ultra-thin speaker. Push to Talk overrides the siren during time of usage, Handheld microphone for easy one-handed operation while driving

Brand: YYATYS


Item dimensions L x W x H: 8.9 x 7 x 8 inches


Connectivity Technology: Wired


Color: Black


Compatible Devices: MP3 Player, Microphone, Smartphone


Power Source: Corded Electric


Connector Type: Aux


Number of Channels: 2


Audio Input: Microphone


Manufacturer: YYATYS


Product Dimensions: 8.9 x 7 x 8 inches


Item Weight: 5.72 pounds


Item model number: YAT-CJB-CB01


Date First Available: December 1, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, May 28

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Powerful siren and PA system with multiple tones
I received this emergency vehicle siren/PA system and it delivers very strong, clear output with multiple tone options. The included slim speaker is impressively loud for the size, with siren modes like Yelp, Wail, and Hi‑Lo that cut through traffic or background noise easily when properly installed. The control box is compact enough to mount under a dash or in another convenient spot, and the wired handheld microphone makes it easy to switch between PA announcements and siren tones. The unit also has two built‑in auxiliary switches that can be used to control additional 12V equipment such as strobe or warning lights, which adds useful flexibility for custom setups. Construction quality is solid overall: the aluminum body with black finish and IP67 waterproof speaker rating helps it stand up to weather and road conditions when mounted correctly. Installation does require some wiring knowledge and careful planning for power, mounting location, and legal use in your area, but once installed it functions as a capable, feature‑rich PA and warning system. I feel this is a good value for the money. ... show more
Reviewed in the United States on January 19, 2026 by JHF

  • This PA System Works Well in Boats Too, is mildly waterproof, and works with any 12V system
One thing every boat should have (in my opinion) is a decent siren system. Not only can it get you noticed in a real emergency, but it makes conversations with other vessels possible from longer distances away. Occasionally the siren can be fun as a prank as well. So far we've had good luck with this siren in my Warrior boat. This radio can run on any 12v power source, as long as it can provide a few amps of power. It's rated IP66 so as long as the head unit isn't dropped in the water for five minutes it should be fine. It's also small enough to be mounted pretty much anywhere. The siren itself is LOUD. As in so loud that I don't recommend turning it up all the way when you use it the first time. Also, you may want to experiment with different siren locations, as you don't want it going direct to where you will be sitting. We ended up moving ours to the front of the boat. If you do mount this in a boat, or in any location make sure there is at least six feet of distance betwen the horn and where you will be talking into the microphone - otherwise the feedback comes through and you won't be able to be understood over the PA function. My only minor complain is that the actual microphone feels really cheap, you really have to press hard to get the clicker to work, and more importantly even when talking into the mic from any distance I'm really difficult to understand. So if you are having sound issues with talking into the unit, try using a different mic. All in all, I'd say 4/5. ... show more
Reviewed in the United States on December 18, 2025 by michaelangelo michaelangelo

  • Integrated unit - Speaker Included - Loud - Low distortion - Cost effective
Heavy duty construction. Nice to find an integrated unit with included speaker. Received items match sellers photos. Sellers ad copy is accurate and which I agree in principle. Reposted here: High-Volume Audio Performance: The car pa system delivers 200W power output with 118-130dB siren speakers for clear, you get quality audio output which is long-range sound projection Versatile Operation Modes: YYATYS warning system include Horn and Siren modes with the siren option giving you Yelp, Wail, Hi-Lo etc. and Manual Horn/Siren for flexible use in police, ambulance, fire, engineer, private vehicles, etc. Additional Auxiliary Switches: The warning system offers two 16A switches which you can expanded functionality in vehicle pa system setups, such as Strobe Lights High quality Construction: Comes with mounting bracket. Equipped with Corrosion-resistant aluminum body with Black Finish and an IP67 waterproof rating, it is better protected against damage and will last longer than other weaker speakers Complete PA Kit Included: Emergency Warning Horn siren PA system comes with control box, wired mic & ultra-thin speaker. Push to Talk overrides the siren during time of usage, Handheld microphone for easy one-handed operation while driving Legal requirements may vary from state to state. Consider hard wire not just a cigarette lighter plug. Five Stars ... show more
Reviewed in the United States on December 17, 2025 by K2FV

  • Not the best build quality / poor craftsmanship
I was a bit disappointed when this siren arrived. ALl the exterior packaging was fine, but the siren unit / base station arrived with the volume knob broken off. The selector switch is also far from straight and mounted at and odd angle illustrating the lack of attention to detail or quality control. It does work and I was able to replace the broken plastic knob on the potentiometer- but I cant really recommend this particular unit to anyone in the market for a PA / siren. ... show more
Reviewed in the United States on December 27, 2025 by Hammer Go! Hammer Go!

  • Great CB/PA Speaker to have!
Super great quality! Great deal for a great product! Very easy installation, and quick. Everything works as it should! The speaker has some volume to it! Great product! Highly, highly recommend!
Reviewed in the United States on January 27, 2026 by Courtney Brautigam

  • Quality with lots of features
This is a great choice if you have been wanting to add PA capabilities to not only your vehicle, but anything that uses a 12v battery. Purchased this as a replacement for a much more basic microphone and tone device that we had on our old boat. Liked having it enough to look for one to install on our new boat. This is not used in a professional capacity at all, mostly we just “honk” and use it to communicate over distance with other boaters. This item is a huge improvement over what we had previously. Although the mounting of the control box does add another layer of planning, the wiring, sound quality, volume, and feature availability really set this item apart. The connection to the 12v power is clear, and any other wires included in the harness are clearly described in the directions. The ability to connect two other auxiliary devices is something I never considered but allows for future expansion without worrying about running another set of power wires. You can also broadcast sound from your existing speaker wires over this system with a simple splice. And this thing is loud! Impressed with the quality of the unit and the features. ... show more
Reviewed in the United States on December 13, 2025 by Devan Marie

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