Description: Usage: Buzzer alarm is used for heavy and commercial purposes, most suitable for trucks and heavy vehicles. It can automatically adjust to the voltage range of 12-24 volt vehicles. Universal mounting bracket and slotted holes can be installed in any place, heavy vehicle has the advantages of convenient installation. Mainly used in automobile, engineering machinery, excavators, special vehicles, Parking lot and a variety of large container vehicles to remind vehicle. Red wire connected to the positive pole,Black wire connected to the negative,White wire reversing headlights,Yellow wire to the left turn signal;Blue wire connected to the right turn signal. Specification: Material: Plastic Horn Length: 110mm Package Includes: 1 Piece Truck Parking Alarm Siren Horn Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement
