Give your old Android a new purpose

An old phone.
A fresh pair of eyes.

Turn an old Android phone into a security camera. Get alerts for different detections and events, and watch the live feed from your main phone.

  • Two Android phones
  • End-to-end encrypted media
  • Stored on your phones
Sentinels screen with an online camera (French app preview)
Motion detectedPhoto + video secured
Encryptedon your devices

Keep an eye on what matters

Your camera, within reach wherever you are.

01 · Get notified

Something moved? You’ll know.

Motion detection and a notification help you check what happened.

02 · Understand

See how it started.

Optional PreBuffer keeps the five seconds before a detection.

03 · Watch

Open the live feed.

Watch, listen and talk remotely from your main phone.

04 · Stay informed

Your phone’s health matters too.

Battery, temperature and storage: check that your camera is ready to keep watch.

Explore all features →

Two phones. A simple setup.

One phone stays there.
The other stays with you.

Install NeuriEye on two compatible Android phones with an Internet connection. The phone that records becomes the “Sentinel”; the one you keep with you is the “Viewer”.

01

Choose your Sentinel

Install NeuriEye on the phone that will stay in place. Its camera, microphone and sensors become your monitoring station.

02

Connect your Viewer

Use the same Google account on your main phone. The Sentinel appears automatically and completes the secure connection.

03

Keep watch from anywhere

Enable detection, open the live feed, review events and stay in control of who has access.

Step-by-step installation guide →

Right there in your pocket

Everything at a glance.

The live feed, detected events and your phone’s health.

NeuriEye live view with remote controls, private image blurred (French app preview)

See what’s happening

The live feed and remote controls at your fingertips.

NeuriEye Journal grouping photo and video, preview blurred (French app preview)

Review an event

Find the photos and videos linked to a detection.

Sentinel internal temperature chart (French app preview)

Check its health

Monitor your Sentinel’s temperature.

Your home is not data to share

Your videos stay on your devices.

Photos and videos are end-to-end encrypted. Neuribrain coordinates connections and permissions, but does not store your media. Private keys stay on your devices.

Understand how my data is protected →
Two phones connected by a padlock: encrypted media stored on your devices

Give it a second life

Your next camera might already be in a drawer.

NeuriEye is in closed beta on Google Play. You can join the testers: here is how to install it.

01

Join the testing group

Sign in to your Google account and join the NeuriEye Testeurs group.

Join the testers ↗
02

Install from Google Play

With the same account, agree to become a tester, then follow the installation link.

Get the Android beta ↗

For your first setup, use the same Google account in the group, on Google Play and on both phones.

Need a hand? Follow the guide →

Before you get started

Will my old Android phone work? +

You need two compatible Android phones, Google Play and a reliable network connection. Age alone does not tell you enough: the camera, battery and Android settings matter too. Check compatibility.

Is this already a final release? +

No, this is a closed beta: issues may still occur. Test your setup on site before relying on it. Your feedback helps us improve NeuriEye.

A question or feedback about the app? +

Contact Pat, the creator of the project: [email protected]. Include your Android model and what you observed, without sending private images.

NeuriEye screenshot

Fitted to your screen · Choose “Original size” to see the details.