Features: High decibel anti theft alarm delivers 120dB piercing alerts with 0.5s response time, ensuring fast intrusion detection and seamless OEM integration without vehicle modification. Featuring double alarm modes (pulses/continuous) and 50,000 hour life , this corrosions resistant car security alarm combines impacts resistant plastic metal construction with vibrations proof performances for reliabled operations in extreme weather conditions. Ideal for car owners seeking enhanced vehicle protective during commutes, road trips, or extended parking in public areas like shopping malls and roadside zones. Effectively deters theft attempts in high risk environments including parking garages, overnight street parking, and unattended rest stops during long distance journeys. Engineered with TUV materials meeting automotive environmental standards, this professional alarm (OEM# 8L0951605A) outperforms generic alternatives with 30% greater durability through rigorous quality testing. Specifications: Type: Anti-theft alarm horn Part number: 8L0951605A Component: plastic Color: black Package Includes: 1pcs Anti Theft Alarm note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.