LED parking sensor system Features 1.4-color digital LED display with buzzer built-in 2."BiBi" alarm in 4 steps, 2 8 sensors available 3.Directional indicator of left and right 4.Detection distance: 0.3 2.5m (alarm from 1.5m) 5.Display size: 79*28*20mm 6.Water proof connector is optional for the Sensor 7.Color is Varied for your type 8.Samples are available,OEM is welcomed Technical Specification CE and ISO9001 approved Rated voltage:12V DC Operating voltage:10 28V DC Rated current:10mA 150mA Detection distance:0.3 2.5m Ultrasonic frequency:40KHz Working temperature:-30oC 80oC After-sales Service 1.Sample is available for further evaluation 2. Warranty: 2yrs 3.Double-sided PCB SMT technology Offer Long-term OEM/ODM Service