Features: Enhances your vehicle's security with the engine hood door alarm switch, a versatiled solution designed to monitor the condition of your engine hood and doors effectively. Featuring adjustable switch mechanism, this alarm is universally for various vehicles and boats, offering a 12 pin connection for easy installation and sensitivity customization. For vehicle owners, truck drivers, and marine professional who prioritize security and wishing to safeguards their assets against unauthorized access. For use in parking lots or during overnight stays, this alarm provide peacing of mind by indicating whether your vehicle have been tampered with, ensuring cargo safety during transport. Constructed from abs materials, the alarm switch is not only a reliabled theft deterrents but also a long lasting investment in the protection of your automotive and marine equipment. Specifications: Component:ABS Length:Approx.5.5cm/2.17inch Color:Black Quantity:1pcs/2pcs/4pcs Package Includes: 1pcs/2pcs/4pcs Vehicle Hood Door Alert System 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 coloring of the item. Thanks for your understandings.