---
title: "View Sensor Readings on the Nodegrid Device"
slug: "view-sensor-readings-on-the-nodegrid-device-6"
updated: 2023-04-13T12:14:03Z
published: 2023-04-13T12:14:03Z
canonical: "docs.zpesystems.com/view-sensor-readings-on-the-nodegrid-device-6"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.zpesystems.com/llms.txt
> Use this file to discover all available pages before exploring further.

# View Sensor Readings on the Nodegrid Device

There are two ways to see current sensor readings: Sensor Status or USB Sensors.

## Sensor Status (Access tab)

1. Go to *Access :: Table*. ![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/image-1679673316287.png)
2. In the table *Name* column, click on **Gpio** (displays pop-up dialog). ![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/image-1679673339293.png)
3. Review details on: Smoke_Alarm (Input: Off/On, GPIO2 Input State: Off/On).

There are options to set smoke detector sensor status conditions. Select **Smoke_Alarm** checkbox and click appropriate button. ![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/image-1679673385475.png)

- Sensors Status
- Turn On
- Turn Off

## USB Sensors (Tracking tab)

To view current USB sensor readings:

1. Go to *Tracking :: HW Monitor :: USB Sensors*. ![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/image-1679673434249.png)
2. On the table review the sensor’s current readings.