4 Sensor Rear Upgradeable Kit With Buzzer. The system can be programmed to ignore tow bars, nudge bars or spare wheels. The system is compatible with our visual display types listed in related products below. Can be used as a 2 Sensor front or rear system if required. The sensor hole size is 18.8mm in diameter. The visible external diameter of the sensor head is 22.9mm with a depth of 20.1mm and they have detachable cables and 4 and 10 degree angle of tilt in the box.

Sensor Colour Coding:

We offer a sensor colour coding service which enables the sensors to be sprayed to match the colour of your vehicle for an additional cost. If you select the 'match my vehicle colour' option above when ordering, you can enter your vehicle make, model and colour code under general information at the checkout process or if you prefer let a member of our staff call you to obtain the colour code for your vehicle. The colour code can usually be found on the vehicles VIN plate or door shut.

Main Features:

• 4 x 58K sensors for better coverage and excellent stability
• 5-stage audible warning buzzer with adjustable tone pitch and volume
• Option of adding a visual display
• Extendable stopping distance from 30cm to 50cm, ideal for vehicles with tow bars or rear mounted spare wheels and steps
• A simple jumper change when installing allows you to select a front or rear system
• Heavy rain proof design
• All weather design (-40°C>+80°C)
• Anti-false alarm patent
• Easy installation

Technical Parameters:

• Voltage: 12/24V
• Temperature: -40>+80°C
• Input: <4W
• Beep volume: 70>90dB
• Range (Rear): 0.3>1.5m
• Range (Front): 0.3>1.0m