





24GHz Human Presence Radar Sensor Module Inductive Sensor
This LDIR05M 24GHz high-performance radar sensor module is specially designed for human presence detection, motion induction and speed monitoring.
It supports dual detection of human and vehicles, with an ultra-wide speed range from 1km/h to 250km/h.
Built-in high anti-interference algorithm, it works stably all day and night, not affected by light, rain, fog, dust and extreme temperature.
Equipped with TTL serial output and adjustable detection distance, it is easy to connect with MCU and integrate into various industrial and smart devices.
- 24GHz Global ISM Band, worldwide certification friendly
- Human & Vehicle dual detection, human up to 50m, vehicle up to 200m
- Wide speed detection range: 1km/h – 250km/h
- Detect approaching, moving away and static human presence
- TTL serial port output, simple connection & easy development
- Adjustable sensitivity and detection distance
- Industrial wide temperature: -40℃ ~ +80℃
- Strong anti-interference, stable for outdoor & harsh environment
- Compact structure, convenient for equipment installation
Main Parameters
| Part number | LDIR05M |
| Working frequency | 24 -24.250GHz |
| Working voltage | 12V,DC |
| Maximum operating current | 34mA at VCC=12V |
| Typical working current | 34mA at VCC=12V |
| Detection range | Horizontal : 46°, vertical : 24° (3dB) |
| Detection distance | Max 50 meters (human movement) |
| Detection distance | max 200 meters (vehicle movement) |
| Working temperature | -40℃~+80℃ |
| Working humidity | <93%RH |
| Overall dime | 78.75*30mm |
Get Free Quote of 24GHz Human Presence Radar Sensor Module Inductive Sensor
Application
- Human presence induction
- Perimeter security alarm
- Automatic door & smart lighting control
- Traffic speed detection
- Vehicle access monitoring
- Industrial motion & position sensing
- Smart building & warehouse access control
Technical Support & Custom Solution
We provide datasheet, dimension drawing, interface protocol, demo code and technical support.
Support sample test, ODM/OEM customized service, welcome global customers to inquire and cooperate.
Related News
When you hear “radar,” you might think of airplanes or military ships. But today, millimeter-wave radar has become compact, affordable, and powerful […]
Millimeter Wave Radar – All-Weather Core Sensing Solution for Industrial Drones Today, industrial drones are widely used in agriculture, inspection, […]
The LDIR273 is a high-performance 24GHz Doppler radar sensor module designed for accurate human presence and motion detection. Ideal for […]
Product Overview The LDRR05B 80GHz FMCW ranging module is a professional non‑contact sensing solution built for reliable liquid level monitoring, […]
In intelligent sensing, choosing a reliable motion detector is vital for industrial, traffic and smart security scenarios. Traditional ir sensor, […]






