Ensure your truck is Ready for the Road Ahead™ with proper alarms to notify spectators of a reversing vehicle, with the ECCO 40 Series 12/24V 102 dB Sound Level Dual Function Back-Up Alarm. After a vehicle is shifted to reverse, this replacement component makes an audible sound to promote safety and prevent potential accidents. Built with a durable weather-resistant construction to operate in all types of environments. FleetPride is your First Click in Heavy Duty®.