Directed Electronics - Ultrasonic Security Sensor
- Model: 509U
- SKU: 6891058
Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.Here's how:
- If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
- On qualifying products, Best Buy will then verify the current price to complete the price match.
Exclusions apply including, but not limited to, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.
- Ultrasonic sensor control module with mounting hardware
- 2 ultrasonic transducers with mounting hardware
- Wiring interface harness
Senses air disturbance inside of your vehicle and triggers an alarm if movement is detected to help dissuade intruders and quickly notify you that your vehicle's security has been breached.
Enables connection to the 4-pin MUX port of most Directed Electronics security systems (not included) for enhanced protection.
Simplifies installation beneath a vehicle's dashboard.