Federal Signal 210238-S 2012 Series Back-Up Alarm, Stud Terminals, 87 dB(A) Built-in universal mounting bracket Alarms operate at 12-24 VDC drawing only 0.5A Epoxy encapuslation protects against vibration, debris and moisture SAE J994, CE, OSHA and MSHA approved Three-year product warranty Epoxy encapsulation protects against vibration, debris and moisture Built-in universal mounting bracket Self-grounding strap included for easy installation 3 Year Warranty Approval SAE J994, Type D, CE, OSHA, MSHA