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Radar Modules
Detection & Safety Solutions

This page focuses on radar products only, including microwave sensing modules for smart devices and blind-spot detection radar modules for vehicle safety applications.

BD4101A-C04
5.8GHzBD4101A-C04

Microwave Radar Sensing Module

A compact microwave radar sensing module for presence detection, motion sensing, smart lighting, and home automation scenarios.

Smart home panelsDoor locksDoorbellsSecurity alarmsSensor lighting
BD4104B-C01
77-81GHzBD4104B-C01

Blind-Spot Detection Radar Module

A compact FMCW blind-spot detection radar module designed for low-speed vehicles, e-bikes, and safety-assistance applications.

E-bikesElectric tricyclesScootersMotorcyclesSpecial-purpose vehicles
BD4101A-C04

BD4101A-C04

Microwave Radar Sensing Module

5.8GHz

A compact microwave radar sensing module for presence detection, motion sensing, smart lighting, and home automation scenarios.

Key Highlights

Low power consumptionStrong resistance to environmental interferenceCan penetrate acrylic, glass, and thin non-metal materialsBuilt-in MCU with digital filtering and anti-interference algorithmsAdjustable sensing distance and light-sensing threshold

Typical Use Cases

Smart home panelsDoor locksDoorbellsSecurity alarmsSensor lighting

Core Specifications

Working Frequency

5.725GHz-5.875GHz

Detection Range

Front 1-13m

Mounting Height

3m

Coverage Radius

3-5m

Working Voltage

3V-12V

Current

880uA default / 9.6mA high-power mode

Output

IO / UART, 0-3.3V

Module Size

19.5 x 18 x 1.6mm

BD4104B-C01

BD4104B-C01

Blind-Spot Detection Radar Module

77-81GHz

A compact FMCW blind-spot detection radar module designed for low-speed vehicles, e-bikes, and safety-assistance applications.

Key Highlights

High-precision blind-spot monitoringSupports CAN-based integrationUp to 16 target detectionsWarning logic for BSD, lane change assist, and rear collision warningStable performance across light, dust, airflow, and temperature changes

Typical Use Cases

E-bikesElectric tricyclesScootersMotorcyclesSpecial-purpose vehicles

Core Specifications

Working Mode

FMCW

Working Frequency

77-81GHz

Antenna

2Tx 2Rx

Vehicle Detection

40m

E-bike Detection

25m

Pedestrian Detection

15m

Angle Coverage

Horizontal +/-60 deg, vertical +/-15 deg

Module Size

32 x 32 x 9mm

Working Voltage

9V-16V

Refresh Time

100ms

Need Radar Integration Support? We Can Help.

If you need module selection, board-level integration, or application tuning for radar products, our team can support your project from evaluation to production.