---
product_id: 542919713
title: "BY-J Car Blind Spot Monitoring System Kit, 24GHz Millimeter Wave Radar Sensor Blind Area Detection System, Universal Car SUVs Trucks RVs Lane Changing Warning with Reversing Radar Parking System"
brand: "by-j"
price: "124121 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/542919713-by-j-car-blind-spot-monitoring-system-kit-24ghz-millimeter
store_origin: HU
region: Hungary
---

# 24GHz radar tech 11.5*98 ft detection Multi-object alarm BY-J Car Blind Spot Monitoring System Kit, 24GHz Millimeter Wave Radar Sensor Blind Area Detection System, Universal Car SUVs Trucks RVs Lane Changing Warning with Reversing Radar Parking System

**Brand:** by-j
**Price:** 124121 Ft
**Availability:** ✅ In Stock

## Summary

> 🚦 Drive Smart, Stay Safe!

## Quick Answers

- **What is this?** BY-J Car Blind Spot Monitoring System Kit, 24GHz Millimeter Wave Radar Sensor Blind Area Detection System, Universal Car SUVs Trucks RVs Lane Changing Warning with Reversing Radar Parking System by by-j
- **How much does it cost?** 124121 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/542919713-by-j-car-blind-spot-monitoring-system-kit-24ghz-millimeter)

## Best For

- by-j enthusiasts

## Why This Product

- Trusted by-j brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First:** Navigate with confidence using advanced blind spot detection.
- • **Universal Fit:** Compatible with most vehicles, ensuring broad accessibility.
- • **All-Weather Alerts:** Stay aware with alarms that work in any condition.
- • **Comprehensive Assistance:** Four features to enhance your driving experience.
- • **Smart Object Recognition:** Only alert for moving threats, keeping you focused.

## Overview

The BY-J Car Blind Spot Monitoring System Kit utilizes cutting-edge 24GHz millimeter wave radar technology to enhance vehicle safety by detecting moving objects in blind spots. With a detection range of 11.5*98 ft, it provides real-time alerts through visual and auditory signals, ensuring drivers can change lanes confidently. This system is designed for various vehicle types, including sedans, SUVs, and trucks, and features multiple assistance functions to prevent accidents.

## Description

BY-J Car Blind Spot Monitoring System Kit, 24GHz Millimeter Wave Radar Sensor Blind Area Detection System, Universal Car SUVs Trucks RVs Lane Changing Warning with Reversing Radar Parking System

## Features

- This radar blind spot detectors system is a vehicle assistance device that helps driver lane changing safely during driving.
- ★Adopting the most sensitive 24GHZ millimeter wave radar sensor, Detects whether a moving object enters the blind spot of the detection range on the side/rear of the vehicle.
- ★【Distinguish fixed or moving object alarm】Fixed objects do not give an alarm, while cars, pedestrians, bicycles, motorcycles, etc. in motion will give an alarm when detected.
- ★【Long Detecting Distance】When the system is on, the system would start detecting moving objectsobjects in the blind area behind the vehicle 11.5*98 ft.
- ★【Warning Alarm Function】No matter it's night time, in rain, in fog or even in the snow,, Whenever a moving object suddenly enters the detection range, the LED flashes and the buzzer sounds to remind the driver.
- ★【4 Assistance Features】BSD - Blind Spot Detection; LCA - Lane change assistance; DOW - Open door warning; RCTA - Rear Cross Traffic Alert; Help drivers avoid the side crash accident more effectively.
- ★【IMPORTANT】Can install on cars with a plastic bumper only, not work with vehicles with a metal bumper as metal bumper will interference with the radar sensor. This item fits for most DC12v sedan, compact, SUV, MPVs, pickup etc and professional audio installer installation is required.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 2 pounds |
| Product Dimensions | 9.45 x 6.7 x 3.94 inches |
| Display Type | LED |

## Product Details

- **Brand:** BY-J
- **Compatible devices:** Car
- **Band frequency supported:** 24 GHz
- **Power source:** Corded Electric
- **Display type:** LED

## Images

![BY-J Car Blind Spot Monitoring System Kit, 24GHz Millimeter Wave Radar Sensor Blind Area Detection System, Universal Car SUVs Trucks RVs Lane Changing Warning with Reversing Radar Parking System - Image 1](https://m.media-amazon.com/images/I/71S7VoEM90L.jpg)
![BY-J Car Blind Spot Monitoring System Kit, 24GHz Millimeter Wave Radar Sensor Blind Area Detection System, Universal Car SUVs Trucks RVs Lane Changing Warning with Reversing Radar Parking System - Image 2](https://m.media-amazon.com/images/I/711twUpw37L.jpg)
![BY-J Car Blind Spot Monitoring System Kit, 24GHz Millimeter Wave Radar Sensor Blind Area Detection System, Universal Car SUVs Trucks RVs Lane Changing Warning with Reversing Radar Parking System - Image 3](https://m.media-amazon.com/images/I/61ec4b+treL.jpg)
![BY-J Car Blind Spot Monitoring System Kit, 24GHz Millimeter Wave Radar Sensor Blind Area Detection System, Universal Car SUVs Trucks RVs Lane Changing Warning with Reversing Radar Parking System - Image 4](https://m.media-amazon.com/images/I/61P92SBEMlL.jpg)
![BY-J Car Blind Spot Monitoring System Kit, 24GHz Millimeter Wave Radar Sensor Blind Area Detection System, Universal Car SUVs Trucks RVs Lane Changing Warning with Reversing Radar Parking System - Image 5](https://m.media-amazon.com/images/I/71OElMtnLTL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.hu/products/542919713-by-j-car-blind-spot-monitoring-system-kit-24ghz-millimeter](https://www.desertcart.hu/products/542919713-by-j-car-blind-spot-monitoring-system-kit-24ghz-millimeter)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-01-25*