Custom electric tricycle chord horn

Custom electric tricycle/two wheels chord horn   Customizable product specifications: One, 12V/48-72V single horn two, 12V/48-72V beep reverse horn three, 12V three-in-one horn (front horn turn reverse) Four, 48-72V multi-function horn (front horn Steering and reverse vibration alarm lock motor and other functions can be customized)   Technical requirement： 1.Rated working voltage is 12V; 2.The whistle sound is greater than 105 decibels within one meter; 3.The rest of the technical requirements honking technical conditions GB/T15742-2001.   Parameter information： Colour  Feature Wire diameter/mm2 Brown  Horn wire (active low) 0.2 Grey Backing horn cable (low active) 0.2 Violet Right turn control line (active low) 0.2 White Left turn control line (active) 0.2 Green Lock front normal wire (48V-60V) 0.2 Yellow Left turn signal cable (12V) 0.2 Orange Right turn signal cable (12V) 0.2 Red The positive electrode is 12 volts 0.2 Black Negative electrode 0.2  …