
Best Buy Aftermarket Ultrasonic Car Rear Reversing Parking Sensors. Adjustable Sensor Sensitivity: Users can manually adjust sensitivity to prevent false alarms from strong or weak detection. Smart DIP Switch Configuration: Configurable settings for front/rear systems, brake/speed activation, and obstacle detection limits. Spare Tire and Tow Bar Avoidance: DIP switch logic ignores obstacles within 25cm to prevent constant beeping from spare tires or tow bars. IP67 Waterproof Connectors: Sensor cables feature IP67 waterproof connectors ensuring durability in various weather conditions. Multi-Color LED Display: Visual feedback changes color (red, yellow, green) based on distance and proximity to obstacles. CE, FCC, and RoHS Certified: Product meets international safety and environmental standards for electromagnetic compatibility. 1-Year Comprehensive Warranty: Covers mechanical defects and performance issues for a full year from the date of purchase. Fast Delivery Lead Time: Sample delivery in one day; standard orders ship within 3-5 days after payment confirmation.