4 sensor complete system with buzzer

3 stages of audible beep to indicate distance

4 sensor system with 18.8mm unpainted sensors (black finish)

Can be used as a 2-sensor system

All-weather design (-40C to 85C)

Detachable sensor with waterproof wire connector

Includes hole saw and installation kit

Includes Both Shiny and Matte Finish trim Bezels