Description: This robust back-up alarm provides a cost-effective warning solution with quality and reliability. Decibel Level: 102dB(A) +/- 4dB(A). Voltage Rating: 12/24VDC. A reinforced nylon housing with epoxy-encapsulated electronics provides exceptional durability and protection against moisture, dust, vibration, and water submersion. IP Rating: IP67. Included jumper harness provides for easy installation using standard tools.