For 4WD, we recommend the following setup :

Cone Sensors Coverage :

Rear Parking Sensor using Buzzers
Sensor Qty Buzzer Cable Length Sensor Cable Length (Left/Right)
4 6’ 8’, 8’, 8’, 8’
Rear Parking Sensor using LED Displays
Sensor Qty Buzzer Cable Length Sensor Cable Length (Left/Right)
4 10’ 8’, 8’, 8’, 8’