YIYDA Car Horn Megaphone Alarm with Mic PA System Emergency Sound Amplifier 130DB Loud Speaker Fire Ambulance Blaring Police Siren Electric for any 12V Truck Boat SUV ect

【Sound reinforcement system】: The siren speaker has a built-in public address system. You can speak through the microphone in the car. car alarm speaker can be installed on any vehicle wIth 12V DC power supply.YIYDA car siren speaker can offer clear sounds，it's great for DIY Security System or Replacement,It's simple to hook up. 【MATERIAL】: High quality ABS-plastic housing holder. 1 x Speaker, 1 x PA mic, 1 x Pack of installation kit, 5 x Free high-quality nylon cable ties, 1 x Free power cord 1.5 m.5 Tone alarm horn, effectively avoid accidents on the road, guarantee the security of the drivers. 【WEATHER RESISTANT】:Made of premium quality material, ensure stability and durable for a long time use.It works for almost any weather condition.tough enough to withstand the any weather and form of elements of blizzard.Just connect the RED wire to a 12v source (inline fuse included). Run the BLACK wire to a ground (or negative battery post). 【Value】: This is not a professional product. But it is enough for daily use, the alarms on the market are as high as £ 100. But the price of this product is excellent value for money.5 different sound, meet your different needs, you can choose what you want by the controller.Try it now! 【WARNING AND SERVICE】: This horn is loud,please do not use it near school or hospital.Buy the car siren speaker without risk. if you have any problem with the product, just contact YIYDA customer service, we will try our best to help you.