Features: This sound alarm device is specifically for the new marine alarm component, without the need for complex debugging. It can be directly installed and put into use, easily solve equipment alarm needs. ​ Crafted from ABS material, excellent impact resistance and wear resistance. Compared with ordinary materials, its service life is extended by more than 30%. Long time use is not easy to deforms or age, and the quality is reliable and guaranteed. ​ Produced by the manufacturer strictly following the factory standards, each product undergoes multiple professional factory tests to ensure compatibility and performances consistency with the equipment, and the quality is good. ​ The installation process is simple and clear: simply install the sound alarm device in the position of the buzzer and fix the wiring. Special attention: Connect the gray cable to the negative poles and the red cable to the positive poles (please confirm according to the actual product color). Follow the instructions to easily complete the installation. ​ This sound alarm device is ideal for replacing damaged or worn old speakers, or repairing alarm devices with reduced performances. After installation, it can provide more sensitive and loud alarm functions for your outboard motor, warning potential risks and safeguarding navigation safety. Specifications: Component:ABS Part Number: 816492A1 Wiring instructions: gray to negative electrode, to positive electrode. Operating current: ≤0.5A, low power consumption design, reducing the power burden of ships​ Working temperature: -20℃ - 60℃ Package Includes: 1Piece boats Warn Alarm note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.