HLK-LD1020 10.525GHz Microwave Radar Sensor Module, Low Power Human Micro Motion Detection Intelligent Sensing Module with Pin Header, 5Pcs Pack

AJMRTC HLK-LD1020 microwave radar sensor module adopts 10.525GH z X-band Doppler radar principle for human micro-motion detection. It can identify subtle human movement and trigger output reliably. It features low power consumption, supporting pulse power supply for microamp-level standby, which greatly extends battery life. It integrates light detection and adjustable hold time, perfect for smart lighting, cabinet lights, door locks and low-power security sensors. It is not affected by smoke, fog or temperature changes, and supports concealed embedded installation. The package contains 5 modules with pre-soldered pin headers, convenient for DIY electronics, smart home development and engineering batch testing.

Specifications

Model: HLK-LD1020
Frequency: 10.525GH z
Detection Principle: Doppler Microwave Radar
Sensing Distance: 2m to 8m (at 3m hanging height)
Detection Angle: 110°
Operating Voltage: DC 3.3V ~ 12V
Output: 3.3V IO level signal
Built-in Function: Light sensing, adjustable delay time
Dimension: 15mm × 15mm
Quantity: 5Pcs with pin header
Operating Temperature: -20 ~ +70
Application: Smart light, human induction, security sensor, IoT project