# How does the Sensor Offline alert work? Source: https://waybeyond.mintlify.app/en/farmroad/Sensor-Offline-alert FarmRoad Sensor Offline alerts automatically notify you when one of your FarmRoad sensors stops reporting data. Sensor offline alerts work by monitoring your sensors for regular updates. When FarmRoad doesn't hear from a particular sensor for at least 60 minutes, it will send an offline alert. Sensor offline alerts are designed to only alert **once** for a given sensor outage.  ## **How to create a Sensor Offline alert** 1. Go to **Manage alerts** screen and select the **Sensor alerts** tab. Farm Road Manage Alerts Sensor Alerts 2. Click **Create alert** button 3. Select **Sensor Offline** Farm Road Create Sensor Offline Alert 4. You can set up your preferred notification channel(s), and the desired recipients (either by role, team, or individual). Farm Road Create Sensor Offline Alert Manage Alert To receive alerts via Text message (SMS) or WhatsApp, your team members will need to have a mobile number entered in their FarmRoad profile. 5. Click **Update** to apply your changes. You will now receive automatic alerts when your FarmRoad sensors are offline. Farm Road Sensor Offline Alert Created Did you know, you can also set alerts for when FarmRoad Gateways are offline? [See instructions here](https://waybeyond.mintlify.site/en/farmroad/understanding-gateway-offline-alerts). # How do I register for Crop Registration? Source: https://waybeyond.mintlify.app/en/farmroad/access-crop-registration If you have already set up your FarmRoad organization and farms, you are ready to use Crop Registration. If you already have a FarmRoad account, you can sign in to the application using your existing username and password. If you do not already have a FarmRoad account, you will need to register a new organization or be invited to an existing one by a manager or admin. # Adding a note in FarmRoad Activity Feed Source: https://waybeyond.mintlify.app/en/farmroad/activity-feed-add-a-note You can easily add a note on your Activity Feed timeline. Simply follow the steps below.