Millimeter Wave Radar Sensor for Multi-Area Moving Object Detection & Tracking
 
Made For ESPHome
 
Model:PS02C3MZ
Input:DC 5V 1A Type-C
Wi-Fi Type:2.4Ghz
Detection distance:6m
Working humidity: 5~95%RH
Operating temperature: -20?C~+60?C
Radar Frequency:24Ghz(ISM)
 
Features:
Integrated Luminance Sensor
Built-in ESP32C3 chip
Build In CH340C serial chip, you can flash your firmware directly
The product has human presence, micro-motion, and human motion detection capabilities.
It can detect the presence or absence of individuals within the designated area and their movements.
Built-in HLK-LD2450 millimeter-wave radar module
Tracks 3 moving targets in real time, with X/Y coordinates and speed data.
 
GPIO
Radar Output:GPIO4
Pir Output:GPIO3
Radar TX:GPIO8
Radar RX:GPIO5
LED:GPIO2
Button:GPIO9
BH1750 SDA GPIO18
BH1750 SCL GPIO19
 
Simple automation: use Occupancy as a trigger, trigger automation to make your lights turn on
 
Installation Precautions:
 
Choose a suitable installation location away from air conditioners, curtains, fans, plants, etc. to avoid interference.
Avoid direct beam irradiation on the ground, walls or doors to minimize reflections and indirect detections.
Configure appropriate detection distance, sensitivity and delay time to reduce interference from objects.
Keep the sensor surface clean and free from dust and obstacles.
Ensure the sensor has enough space around it for proper air circulation.
 
 

Product Highlights
Multi-Zone Human Presence Sensor Made For ESPHome is a sensor product made for ESPHome and Home Assistant. It helps Home Assistant automations respond to environmental data, presence, or room conditions.
Ideal For
Environmental sensing
Presence or room automation
Local Home Assistant monitoring
Compatibility
Designed for local smart home use with Home Assistant. Products marked as Made For ESPHome use the correct Made For ESPHome compatibility wording and are intended for ESPHome-based local control.