Elk Pr Specification: * Dual tone siren for both interior and exterior use * 120dB alarm for enhanced vehicle security * Adjustable volume control for customizable alerts * Durable and waterproof design for long-lasting use * Easy installation and maintenance-free Protect your vehicle with the Elk Products ELK SS15 Interior Exterior Dual Tone Siren. This alarm system features a 120dB siren that can be adjusted for both interior and exterior use, ensuring maximum security for your vehicle. The durable and waterproof design makes it perfect for outdoor use, while the easy installation and maintenance-free design make it a hassle-free addition to your vehicle's security system. Don't let your vehicle become a target for theft - get the Elk Products ELK SS15 Siren today!