Product Name: 12-24V 102dB Waterproof IP68 Round Small Loud Backup Car Alarm Model NO.: YS-11W Main Market: Eastern Europe Function: High Quality Voltage: 10~20VDC Classification: Customizable Color: Black Feature: High Quality Use for: Car Warning Alarm Other: Waterproof Trademark: Yuesonic Transport Package: 100 Pieces Per Carton Specification: diameter 60mm Origin: China HS Code: 8512301100 Product Description Detailed Images YS-B11W back-up alarm is made for heavy-duty use for 12, 24 volt vehicles.IP 67 for all weather usage. It produces a powerful beeping sound that is 97 decibel, to help warn when the vehicle is backing-up. Easily installs to any one or two wire systems. CE approval vocal versions can be made according to your requirements.Packing & Delivery46*32*23cm100pieces per cartonNeutral packing