... 3,One year warranty Parking sensor with 4/6/8 Sensors car parking sensor system Product describe: 1,The ... be detected from 6 directions (8-sensor) or 3 directions (4-sensor) on both the front and rear ... of the vehicle via digital LCD.3,Alarm in several ... courier),such as EMS, UPS, DHL,TNT etc, door to door service, also can be common air, ocean shipping, ...