Description:Instructions: Orange line connected power door locks， the red wire to the battery positive， then the black wire to the battery negative， brown line access controller push alarm line， blue line controller lock motor signal line"Material: ABS + Electronic ComponentsOperating voltage: 9-15VQuiescent Current: <3.5mAOperating frequency: 315MHZSpeaker Specifications: 125dbSpeaker size: 5.45x5.45x3cm， wire approximately 35cm / 6.2x6.2x3.4cm， wire approximately 35cmHost Size: 8x6.5x2.3cm， wire approximately 12cmRemote control Dimensions: 7.6x3.66x1.7cmWeight: 282gGross Weight: 340gPackage Size: 21.5x17.5x3.8cmPacking Accessories: Host X1 speakerX2 Remote control X2 Sticker X1""Peculiar loudspeaker with six tone sound system.Small sizewaterproof mainframe，waterproof remote.Imported chip with strong anti-interference and stable performance.Car locating，car overtaking，anti - hijacking.Engine starting and flameout by remote control.Sensitivity adjustment，low power consumption."