UCI Machine Learning Repository

Wearables & Human Activity Sep 22, 2026

OPPORTUNITY: Wearable, Object and Ambient Sensor Activity Data

Body-worn, object and ambient sensor recordings of daily activities from four participants: 24 runs, 869,387 samples, 242 sensor channels and seven annotation tracks.

#human activity recognition #wearable #ambient sensors #object sensors +4 more

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UCI Machine Learning Repository

Wearables & Human Activity Sep 22, 2026

HHAR: Heterogeneity Human Activity Recognition Dataset

Accelerometer and gyroscope data from nine users carrying eight phones and four watches at once: 33.7 million rows built to study device heterogeneity.

#human activity recognition #smartphone sensors #smartwatch #accelerometer +4 more

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iTrust (SUTD)

IoT Security & Intrusion Detection Sep 22, 2026

SWaT: Secure Water Treatment Dataset, December 2015

Process and network data from a six-stage water treatment testbed: 11 days, 51 sensors and actuators and 41 labelled attacks. Access by request only.

#industrial control systems #cyber physical systems #scada #water treatment +4 more

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Mendeley Data

Smart Agriculture Sep 14, 2026

Narrabri Farm IoT Sensor Node Data for Evapotranspiration

366 daily rows with 13 columns from the Narrabri Node-4 workbook, including weather and soil measurements at 20, 40 and 60 cm.

#iot sensors #smart agriculture #soil moisture #evapotranspiration +3 more

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Mendeley Data

Energy & Smart Grid Sep 14, 2026

ESP32 Environmental Sensors and Solar-Voltage Forecasts

15-minute ESP32 environmental and solar-voltage data: 84 training days and 31 validation days in Zapopan, plus a separate Ulm trial; forecasts are one step ahead.

#iot #esp32 #solar energy #photovoltaics +4 more

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Mendeley Data

Wearables & Human Activity Sep 14, 2026

DisabledHAR — Inclusive Wearable Activity Dataset

396,602 rows and 33 columns of smartphone motion signals and labels; the publisher describes 20 participants with and without mobility disabilities.

#wearable #human activity recognition #disability #smartphone sensors +4 more

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UCI Machine Learning Repository

Smart Home & Buildings Sep 14, 2026

Continuous Ambient-Sensor Activity Data from Smart Homes

Continuous smart-home sensor events and activity-recognition representations; UCI reports 13,956,534 instances, with raw and engineered-feature files.

#smart home #ambient sensors #activity recognition #zigbee +4 more

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UCI Machine Learning Repository

Healthcare & Medical IoT Sep 14, 2026

Single-Elder Home Monitoring with Gas and Position Sensors

A single older adult’s home: 416,153 gas/environmental rows plus 28,478 sparse room-motion events, in separate tables with different schemas.

#healthcare #elder care #smart home #gas sensors +5 more

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UCI Machine Learning Repository

Smart Home & Buildings Sep 14, 2026

MOX Gas Sensors for Home Activity Monitoring

928,991 measured rows with 12 columns across 99 recording IDs; the accompanying metadata lists 100 background, wine and banana sessions.

#smart home #gas sensors #mox #electronic nose +4 more

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Zenodo

Industrial IoT Jun 06, 2026

Huawei Elevator Predictive Maintenance Dataset — IoT Door Sensors [453.9 kB]

Anonymized elevator-door IoT sensor time series from Huawei Munich Research Center. ZIP format, 453.9 kB, sampled at 4 Hz for predictive maintenance of elevator doors.

#iot #industrial iot #predictive maintenance #elevator +8 more

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UCI

Heart Rate / Physical Effort Monitoring May 10, 2026

PPG-DaLiA: Heart Rate from Wrist PPG + Accelerometer in Daily Life Activities [15 Subjects, UCI]

Large-scale PPG-based heart rate dataset from 15 subjects wearing wrist (Empatica E4: PPG + 3-axis ACC) and chest (RespiBAN: ECG + respiration + 3-axis ACC) devices during 8 real-life activities. ECG provides HR ground truth. UCI ML Repository. Published in MDPI Sensors 2019 — DOI: 10.3390/s19143079.

#wearable #heart-rate #ppg #photoplethysmography +11 more

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UCI

Environmental Apr 17, 2026

UCI Air Quality: Italian City Chemical Multisensor Device [9,358 Hourly Records]

Longest freely available on-field IoT air quality sensor deployment: 9,358 hourly records from 5 metal oxide gas sensors in an Italian city. CSV/XLSX format. Used for gas sensor regression, drift correction, and pollution forecasting research.

#iot #environmental #air-quality #chemical-sensors +11 more

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