---
title: How do I turn on my iMSense RTL?
description: "**To activate your iMSense RTL and start capturing data:** Hold down the START / STATUS button for 3-5 seconds and release. 1. A blue light will blink, indicating that your iMSense RTL is active. **Once done, If you want to…"
url: "https://megafortris.com/docs/how-do-i-turn-on-my-imsense-rtl/"
updated: "2025-10-06"
category: Getting started
tags:
  - iMSense RTL
---

# How do I turn on my iMSense RTL?

**To activate your iMSense RTL and start capturing data:**

Hold down the START / STATUS button for 3-5 seconds and release.

1. A blue light will blink, indicating that your iMSense RTL is active.

**Once done, If you want to confirm that your iMSense RTL is active:**

1. Quickly press and release the START / STATUS button.
2. If a red light flashes, your iMSense RTL is active.