Presence Detection

3 devices

Products for presence detection and occupancy sensing at room or zone level using radar, UWB, PIR, or other sensing technologies

Related:2.4GHz LoRa Mesh3D PrintingAccess ControlAI / Machine LearningAI EducationAI Image RecognitionAI Vision CameraAI Voice AssistantAir Quality MonitoringAirspace MonitoringAlarm SystemsAM/FM Radio Receiver

Mesh Detect 2

Sensor Module
Mesh Detect 2

Open-source ESP32-S3 device that detects FAA Remote ID drone broadcasts and BLE devices, reporting alerts over the Meshtastic LoRa mesh network. Uses XIAO ESP32-S3 + Heltec V3.

Xtensa LX7 dual-core @ 240MHz (x2 — XIAO ESP32-S3 + Heltec V3 ESP32-S3)512KB SRAM (per ESP32-S3)8MBWiFi 802.11 b/g/nBLE BLE 5.0Zigbee falseEthernet false
Drone DetectionBle Device DetectionAirspace MonitoringLora Mesh Networking
~$110View

LILYGO T-Radar

Sensor Module
LILYGO T-Radar

LILYGO T-Radar is a radar sensor expansion module based on the Acconeer A121 pulsed coherent radar, designed for presence detection and distance measurement with LILYGO motherboards.

Acconeer A121 (60GHz pulsed coherent radar)N/A (sensor module)
Presence DetectionDistance MeasurementHome AutomationIndustrial Sensing
~$15View

Makerfabs ESP32 UWB DW3000

Dev Board
Makerfabs ESP32 UWB DW3000

ESP32 + DW3000 UWB development board for centimeter-accurate indoor positioning and ranging. Supports UWB channels 5 and 9, FiRa compatible, Apple U1 interoperable. WiFi and Bluetooth for data relay.

ESP32 (Xtensa LX6 dual-core @ 240MHz)520KB SRAM4MB7 GPIOWiFi 802.11 b/g/nBLE 4.2 + BLE
Indoor PositioningUwb RangingPresence DetectionAsset Tracking
~$44View

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More to explore — popular traits shared by devices with Use Case: Presence Detection.

Sensor ModuleWiFi 4 (802.11 b/g/n)