Description Upgrade your car alarm accessories with a high-decibel vehicle pa speaker engineered for loud alerts in any environment. This reliable car alarm loudspeaker resists harsh weather while delivering maximum security for trucks or cars. Stay confident on the road with a durable warning siren system that react instantly to unauthorized access, protecting your vehicle. Features -Color:Multi -Material:Manganese steel, plastic -Size:5.40X5.20X5.20cm/2.12X2.04X2.04in -Power: 12W -Decibel: 98±5Decibel -High decibel output: achieve maximum sound alert with this automotive car alarm accessory, offering loud horn siren for vehicle security, suitable for outdoor car alarm needs -Weather resistant design: designed to withstand rain and humidity, this car alarm loudspeaker maintains reliable operation regardless of extreme weather, ensuring your car alarm device is always functional -Easy universal installation: effortlessly install this horn for truck or car siren speaker system, compatible with most vehicle horn setups, requiring no special skills for setup -Longlasting durability: constructed for truck accessories and car alarm for truck use, this durable warning siren minimizes the need for frequent replacement, ideal for everyday and longdistance driving -Smart responsive security: featuring an intelligent car alarm siren, this system provides accurate sound alert when needed, instantly activating the alarm horn for car in case of an emergency or intrusionPackage list: 4 x car alarms