Car Blind Spot Radar Detection System Car Signal Lights Warning Light Alarm Driving Safety Reverse Assisted Microwave Sensor Functions (After Installation):Radar transmits signals to the lights, there are two states, 1 is always on, 2 miga.Alarm level 1: the reminder light is always on. Level 2 alarm: the warning light flashes brzęczyka.Normalny sound equipment status: 1) when the device is turned on, the left and right light indicators flash 3 times with respect. 2) when the speed of the car exceeds 15 km/h and there is a target car in the blind area,the indicator light lights up and the control buzzer will sound,a indicator light miga.Dane technical:Product Name: Blind Spot Detection System Warning LightColor: RedType: UniversalSize:29cmColor: blackMaterial: plasticCondition: 1 is always on,2 flashesSupports operating voltage:5VWorking temperature:- 25 75 (-13 167 )Quantity: 2Package:2 pcs. * blind spot detection system warning lightThis product does not include a buzzer