# SD42000N1 Human Presence Sensor

The SD42000N1 is an Edge AI human presence sensor for smart buildings and home care. Using AI ISP technology, it detects whether a room is occupied, including people who are not moving, with a false alarm rate below 3%, presence in under 1 second and pet immunity. It outputs no images, which protects privacy.

- Model: SD42000N1
- Category: Smart Care
- URL: https://www.goodway.com.tw/products/sd42000n1-human-presence-sensor
- Last updated: 2026-11-09

Human Presence Sensor is engineered for ultra-reliable occupancy detection, minimizing false alerts for seamless automation. Enhanced with advanced AI ISP technology, it precisely identifies whether a room is occupied or vacant, ensuring smarter and more efficient space management. Additionally, this human presence sensor plays a vital role in smart home care, providing real-time activity monitoring for the elderly—bridging the gap in home activity data for proactive healthy aging solutions.

## Ultra-Precise Occupancy Detection

- The SD42000N1 Human Presence Sensor leverages advanced AI ISP technology to deliver highly accurate room occupancy detection while minimizing false alerts to less than 3%. It seamlessly detects whether a space is occupied or vacant, ensuring reliable automation and efficient space management without the need for image output.

## Smart Home Care & Enhanced Security

- Beyond standard presence detection, the SD42000N1 is designed to support smart home care. It provides real-time stationary human detection, fast response times, and pet immunity, making it ideal for elderly activity monitoring and advanced home security solutions.

## Specifications

| Model | SD42000N1 |
|---|---|

## Features

- Activities of Daily Living dashboards — Builds daily activity \(ADL\) data for home care and healthy aging services.
- Edge AI processing — Detects people on the device with no image output, protecting privacy.
- Low false alarm rate — Keeps false alerts below 3% for reliable automation.
- Fast response — Detects presence in under 1 second and absence in under 3 seconds.
- Pet immunity — Tells people apart from large and small pets.
- Stationary human detection — Recognizes people who are not moving, for home security and care.

## Downloads

- [SD42000N1 Datasheet](https://www.goodway.com.tw/api/downloads/file/Edge%20AI_IoT%20Security_Elderly%20Care-6.pdf) (SHA-256 e4f64ce188bd98db5f2a0baff40651591f14ab9f1f49f88c6df6d8ef460e8765)