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Directed 509U

Ultrasonic Sensor for Security Systems (DEI Install Essentials 509U)

In Stock. Only 3 Left!
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List price $89.99

$29.99

with warranty

You Save: $60.00 (66.67%)

Arrives by Tuesday, Aug. 5 to zip 07095

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In Stock. Only 3 Left!

Arrives by Tue, Aug. 5

  • Ultrasonic Sensor for Security Systems
  • Detects air pressure changes in the cabin of the vehicle
  • Adds extra protection when used in conjunction with other security systems
  • Detect thieves entering vehicle without glass breakage
  • Effective only when all entrances are secured and closed (doors, windows, and sunroof)
  • NOT RECOMMENDED FOR CONVERTIBLE VEHICLES
  • Dimensions: 4.5"L x 5.3"W x 2"H
  • 1-year SonicElectronix.com warranty

Warranty and Return Policy

Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Sonic Electronix

Summary of Customer Ratings & Reviews

Rating Distribution

5 Star
50%
4 Star
50%
3 Star
0%
2 Star
0%
1 Star
0%

Average Attribution Rating

Durability
4.5
Value
4.0
Features
4.5
Design
4.5
Usability
5.0

Ivan

Australia

Overall
Durability
Value
Features
Design
Usability

Works really well

March 13, 2012

Would definitely buy another, really easy to install.

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mike

staten island

Overall
Durability
Value
Features
Design
Usability

This is a great sensor if you have a Air tight car

March 22, 2011

This is a great sensor if you have a Air tight car I have this sensor in my mini van with the 2 sensors over my 2 front pillar I have them set at max and have no problem with them as long as all windows are closed tight no Air flow in the car I have test this sensor in every way I have open my driver window and set the alarm and it will not last a min and the alarm is set off I have put a stuff doll on my dash and set the alarm with all windows closed and rock the car to the doll drop off the dash and set off the ultrasonic sensor this sensor is 100% I have set the alarm and open a back lift gate and the ultrasonic sensor was set off I even open the back vent window 3 out of 5 times the sensor will see the air flow from the vent.

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Product Summary

Manufacturer

Model Number

509U

UPC

093207509216

Weight

0.50lbs

Internal SKU

dei-509u

Internal Product ID

13985

Sonic Electronix Wiring Guide

Wiring Diagram Legend

Warning: The image depicted shows the resistance change when wiring multiple subwoofer terminals. Please refer to your subwoofer's owner's manual for the proper wiring of its terminals. Sonic Electronix, Inc. is not responsible for damage caused to your audio system or vehicle due to improper installation. Please call tech support at 1-877-289-7664 if you require additional assistance.

Product Name: Directed 509U