--- title: "View Sensor Readings on the Nodegrid Device" slug: "view-sensor-readings-on-the-nodegrid-device-3" updated: 2023-04-13T12:00:05Z published: 2023-04-13T12:00:05Z canonical: "docs.zpesystems.com/view-sensor-readings-on-the-nodegrid-device-3" --- > ## 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-1679592660779.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-1679592719230.png) 3. Review details on: Front_Door (Input: Off/On, GPIO0 Input State: Off/On) Rear_Door (Input: Off/On, GPIO1 Input State: Off/On) Electric_Front_Door_Status (Input: Off/On, GPIO3 Input State: Off/On) Mechanical_Front_Door_Status (Input: Off/On, GPIO4 Input State: Off/On) Electric_Rear_Door_Status (Input: Off/On, GPIO5 Input State: Off/On) Mechanical_Rear_Door_Status (Input: Off/On, GPIO6 Input State: Off/On) There are options to set individual door sensor status conditions. Select checkbox and click appropriate button. ![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/image-1679592753552.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-1679592781558.png) 2. On the table review the sensor’s current readings.