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79GHz High-Precision Microwave Vehicle Detection Radar for Parking Barriers

Integrated Pedestrian & Vehicle Safety: This radar utilizes a dual-detection mode to distinguish between cars and people, triggering an immediate anti-smashing response to prevent accidents.
Cost-Efficient "No-Cut" Installation: As a superior wireless alternative to traditional ground loops, this sensor eliminates the need for pavement cutting and complex wiring, significantly reducing labor and site restoration costs.
Industrial-Grade All-Weather Reliability: Backed by 16 years of production expertise, the sensor features an IP67-rated waterproof and dustproof design, ensuring consistent, high-precision detection in rain, fog, and extreme temperatures
  • Brand:

    S4A
  • Item NO.:

    BR7701D
  • Specifications

79GHz High-Precision Microwave Vehicle Detection Radar for Parking Barriers


S4A Professional 79GHz Radar: The Ultimate "No-Cut" Safety Solution for Parking Barriers

For facility managers and security integrators, preventing barrier gate accidents is a top priority. Traditional ground loops are often costly to install and maintain, which is why the S4A Intelligent 79GHz Millimeter-Wave Radar is designed to provide a more reliable, non-invasive alternative. Leveraging our 16 years of production experience, we have engineered this sensor to act as a high-precision safety curtain, protecting both assets and pedestrians with industrial-grade accuracy.

Why Choose S4A 79GHz Technology?

1:Superior Detection Precision: Utilizing high-frequency 79GHz technology, this radar offers exceptional anti-interference capabilities and finer resolution than standard sensors. It ensures that even small obstacles are detected, significantly reducing the risk of "crushing" incidents.

2: Complete Pedestrian & Vehicle Protection: Unlike basic sensors, our radar distinguishes between vehicles and people. This comprehensive detection ensures the barrier arm stays upright until the entire path—whether occupied by a car, a cyclist, or a pedestrian—is completely clear.

3: Bluetooth-Enabled Rapid Setup: To save you time on-site, the S4A radar features a built-in Bluetooth module. Installers can quickly calibrate settings and fine-tune detection zones via a mobile app, eliminating the need for complex manual adjustments.

4: Zero Blind Spot Expansion: For industrial sites handling large trucks or specialized machinery, our system supports a dual-radar (High/Low) configuration. This setup expands the detection field to eliminate blind spots, providing a 100% fail-safe environment for heavy-duty entry points.


Item Specifications
Model BR7701D
Frequency 77GHz - 81GHz
Response Time 50ms
Detection Range 0.3m - 6m (Adjustable)
Detection Accuracy 0.1m
Vertical Beam Angle ±15°
Horizontal Beam Angle ±15°
Supply Voltage 10V - 16V DC
Current Consumption < 200mA
Operating Temperature -40°C to +85°C
Protection Level IP67 (Waterproof & Dustproof)
Configuration Bluetooth + Mobile App
Dimensions 108mm x 73mm x 19mm


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