COVID Alert NJ

Download New Jersey's FREE COVID Alert NJ exposure notification app. Help protect yourself and your family while ensuring your privacy.

Add Your Phone to the COVID Fight. Download COVID Alert NJ.

COVID Alert NJ is New Jersey's free and secure mobile app that anonymously alerts users if they have been in close contact with someone who has tested positive for COVID-19.

The app also provides users with up-to-date information on New Jersey reopening news, key COVID-19 metrics, and a user-friendly symptom tracking tool. COVID Alert NJ uses Bluetooth proximity technology. The app will never record any identifying data. All users will remain anonymous.

How it Works:

  1. Download COVID Alert NJ on the App Store or Google Play Store. Opt-in to receive "Exposure Notifications"
  2. As you go about your day, the app will use Bluetooth to sense any "close contacts"—other app users who are within 6 feet of you for 15 minutes or more within a 24-hour period
  3. When your app senses a close contact, your phone will exchange a secure random code with the close contact's phone. It's important to note that your location and name are never disclosed
  4. If you test positive for COVID-19, the New Jersey Department of Health will issue a verification code through SMS/text message to the phone number associated with your positive test result. The verification code will allow you to anonymously notify your "close contacts" by uploading your app's close contact codes.
  5. Each day, the app will compare your list of close contact codes to the list of codes associated with positive COVID-19 app users. If there's a match you will get an Exposure Alert, along with appropriate next steps

Search for COVID-19 and Reopening Information Here

Frequently Asked Questions

  • What’s the difference between the COVID Alert NJ app and the Exposure Notification (EN) service setting on my iPhone?

    Last Updated: 04/07/2021
    They are both part of COVID Alert NJ exposure notifications. The COVID Alert NJ app can be downloaded and installed on your compatible phone. The app icon will appear on your screen like any other ...
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  • COVID Alert NJ: I'm receiving a 1002 or 1005 error during onboarding, what do I do about this?

    Last Updated: 10/07/2020
    I'm receiving a 1002 or 1005 error during onboarding, what do I do about this? If you were connected to Wi-Fi during the onboarding screens, please disable Wi-Fi, and then proceed through onboardin...
    Learn More
  • COVID Alert NJ: Overview

    Last Updated: 12/22/2021
    What is COVID Alert NJ app? COVID Alert NJ app is a New Jersey's free, and secure mobile app that anonymously alerts users if they have been in close contact with someone who has tested positive fo...
    Learn More
  • COVID Alert NJ: Using COVID Alert NJ

    Last Updated: 12/22/2021
    How do users report themselves as positive for COVID-19? When an individual receives a positive test result, they will be contacted by a Department of Health public health representative and have t...
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  • COVID Alert NJ: Data/Privacy

    Last Updated: 09/30/2020
    Does COVID Alert NJ track a user's location? COVID Alert NJ does not use, track, or collect any geolocation or GPS data. It works exclusively through Bluetooth proximity detection. Is COVID Alert N...
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  • COVID Alert NJ: Technical Specifications and User Experience

    Last Updated: 04/07/2021
    I'm receiving a 1002 or 1005 error during onboarding, what do I do about this? If you were connected to Wi-Fi during the onboarding screens, please disable Wi-Fi, and then proceed through onboardin...
    Learn More