Hi-Link 24G millimeter Wave Human Presence Detection Radar sensor module HLK-LD1125H-24G breathing induction ranging detector
Description:
Hi-Link 24G millimeter Wave Human Presence Detection Radar sensor module LD1125H breathing induction ranging detector is a high-sensitivity 24GHz millimeter-wave human presence detection radar module. The main feature of this module is to judge the existence of the human body by detecting and accumulating tiny movements such as human respiration. Therefore, the detection of human presence is more accurate than traditional mobile detection radars. Not easy to miss. 24G millimeter-wave human presence detection radar sensor module LD1125H breathing induction ranging detector
Applications:
- In security devices
- In-home automation
- In Industrial devices
Specification:
| Item Type: | Sensor Module |
| Model No. / Name: | HLK LD112SH |
| Frequency | 23.5G-24.5GHz |
| Modulation Method | FMCW |
| Detection Distance (mm): | > 4m static detection, > 8m moving detection |
| Power Supply Voltage (V) | 3.3-5V |
| AC Current(A) : | 80mA |
Features:
- Frequency is 24GHz millimeter-wave.
- Application Human presence detection.
- Technology Radar sensing.
- Mode Breathing induction ranging.
- Range: Defined detection range.
- Precision: Accurate ranging.
- Compact Design: The module is compact.
- Radar Sensitivity: High sensitivity.
- Power Consumption: Low power usage.
- Output serial level: 3.3V
- Detection cycle: adaptive
- Antenna half power angle: horizontal ±22°, vertical ±24°
- Data format: Serial port ASCII output
Applications:
- In security devices
- In-home automation
- In Industrial devices
Package Includes:
Hi-Link 24G millimeter Wave Human Presence Detection Radar sensor module LD1125H breathing induction ranging detector
Technical Specifications
| Brand | Hi-Link |
|---|---|
| Model | HLK-LD1125H-24G |
| Interface / Protocol | 4G |
| SKU | AI4884 |
| Weight | 0.0 kg |
| Availability | Out of Stock |
Applications & Use Cases
The Hi-Link 24G millimeter Wave Human Presence Detection Radar sensor module HLK-LD1125H-24G breathing induction ranging detector is a versatile sensor modules used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
- Integrating into a custom electronics project
- Learning and experimenting with circuits
- Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine Hi-Link product sourced from authorized channels



Reviews
There are no reviews yet.