The Truck-Lite 12V 97-Decibel Back-Up Alarm is the perfect solution to alert the driver if the vehicle is approaching road debris while backing up. This alarm is protected from salt, mud, moisture, dust and vibration. This alarm is flush mounted ensuring that you are alerted to any potential danger. With this product, you can rest assured that your vehicle is safe and secure. FleetPride is your First Click in Heavy Duty®.