Features: Enhances your vehicle's security with our advanced Car Remote Anti Theft System, featuring double protection through engine cut Offs and dark lock functions to effectively deter theft. This single way anti theft device is crafted from ABS material, operates within a 10V 16V range, and emits a powerful 105Db alarm for immediate threat alerts. For car owners prioritizing safety, rental companies needing robust vehicle management, and auto enthusiasts seeking upgraded security systems. Perfect for urban parking, outdoor adventures, or nighttime storage, providing peace of mind in potentially unsafe areas with its intelligent remote control operation. Designed for easy installation, this system includes comprehensive instructions, ensuring secure their vehicles effortlessly. Specifications: Material: Plastic Voltage: 12V Alarm: Sound(105db) Power Voltage: 10-16V Working Temperature: -25 to 70℃ Size: About. 8cm/3.15in Package Includes: 1 Set Car Engine Immobilizer note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.