YIYIDA Alarm Horn siren Police Sound 6 Tones 12V Electric Air Easy installation 135db Adjustable volume black Car Speaker for ship lorry Boat etc

► The upgraded 6 tone horn has a faster response speed and stronger power. Large caliber 12V horn, unique design, louder sound, and wider spread! Integrated design, dustproof and waterproof, easy to install: You only need to connect the red wire to the positive pole and the black wire to the negative pole. ► The horn does not require an additional air source. The powerful 135db sound attracts everyone's attention, making driving safer and more enjoyable! The speaker has a high cost performance ratio. The speaker is designed for freshwater or saline environments and is almost suitable for any weather condition. The sound is really loud, please do not use it near schools or hospitals. ► Unique appearance horn with adjustable volume. High quality ABS plastic casing microphone with simple and easy to operate buttons. Press the button to emit 6 different sounds: siren, ambulance alarm, fire alarm, emergency sound, etc. ► The combination of copper wire terminals and copper wire coils has better conductivity. The car 6-tone alarm is not only suitable for vehicles, but also for other products with a 12V DC power supply. The horn is suitable for 12V trucks, ships, car, motorcycles, SUVs, etc. ► The 12V horn can prevent accidents on the road and ensure the safety of the driver. Compared to the 99 euro car alarm horn on the market, it has a very high cost performance ratio and is sufficient for daily use. Value for money, try it now!