Go down and check coupons out. Remember to check price history if it is available. Best price?
Current: 20A, Voltage: 12V, Color: Black, 9 series siren, Power: 400W, Type: Alarm horn, Applications: Universal for cars, Impedance: 8Ω, , Sound level: 150db, Alarm diameter: 140mm
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
400W 12V 150dB 9 Sounds Car Emergency Siren Police Fire Siren Horn PA Speaker System Emergency Amplifier Car Warning Alarm Horn | $249.63 | – |
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe 
.
Link: Banggood product page
1. ($50.99): BGLMQ15
2. ($52.79): BGSCM11
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Old coupons (from the oldest to the newest): BGCarEle4, BGCarEle5, BG845979, BGCAR639
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for 12V 400W 9 Sound 150dB Car Police Horn Speaker [EU] is here.
Price records source(s): Banggood
Click on image to enlarge. ![Price history for 12V 400W 9 Sound 150dB Car Police Horn Speaker [EU]](https://couponsfromchina.com/pricehistory/History38511.png "12V 400W 9 Sound 150dB Car Police Horn Speaker [EU] price history")
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).