The Arlo Pro 4 and Arlo Ultra 2 are wireless security cameras with advanced features including 2K/4K video, color night vision, and direct WiFi connectivity. This guide addresses common connection and recording issues.
Camera Not Connecting to WiFi
Symptoms
- Camera LED blinks amber during setup
- Setup times out or fails
- Camera shows offline in Arlo app
Solutions
- Check WiFi band - Arlo Pro 4 and Ultra 2 connect directly to 2.4GHz WiFi. Ensure you select the 2.4GHz network during setup.
- Signal strength - Position the camera within 100 feet of your router with minimal walls between them.
- Sync camera - Press the sync button on the camera for 2 seconds until LED blinks blue, then follow app prompts.
- Reset camera - Hold the sync button for 15 seconds until LED blinks amber to factory reset.
- Check router settings - Disable AP isolation/client isolation if enabled. Enable UPnP for easier connectivity.
Camera Not Recording Motion
Symptoms
- Motion events missing from timeline
- Notifications not received
- Camera records some events but misses others
Solutions
- Check mode settings - In Arlo app, ensure the mode is set to "Armed" not "Disarmed" or "Schedule".
- Adjust motion sensitivity - Go to Camera Settings > Motion Sensitivity and increase the slider.
- Define activity zones - Set up activity zones to focus on important areas and reduce false triggers.
- Check subscription - Without Arlo Secure, cloud recording is limited. Verify your subscription status.
- Verify notifications - In app, check notification settings and ensure phone permissions allow Arlo alerts.
Poor Video Quality
Symptoms
- Blurry or pixelated video
- Video buffers during playback
- Color night vision not working
Solutions
- Check video settings - In camera settings, set video quality to Best (highest resolution available).
- Improve WiFi signal - Poor signal causes quality reduction. Use an Arlo SmartHub or WiFi extender if needed.
- Clean lens - Wipe the camera lens with a soft, dry cloth to remove dirt or debris.
- Color night vision - This feature requires some ambient light. It may switch to black/white in complete darkness.
- Check bandwidth - 4K streaming requires at least 2 Mbps upload. Run a speed test at camera location.
Battery Draining Quickly
Symptoms
- Battery depletes in days instead of months
- Frequent low battery warnings
Solutions
- Reduce motion sensitivity - High sensitivity means more recordings. Lower it or use activity zones.
- Turn off features - Disable HDR, high frame rate, or smart notifications that increase processing.
- Check placement - Avoid pointing at busy streets or areas with constant motion (trees, pets).
- Use solar panel - For outdoor cameras, the Arlo Solar Panel can maintain charge continuously.
- Check battery age - Rechargeable batteries degrade over time. Replace if older than 2 years.
HomeKit/Alexa/Google Integration Issues
Symptoms
- Camera not appearing in Home app
- Live view fails from voice assistant
- Integration stopped working
Solutions
- Enable HomeKit - In Arlo app > Camera Settings > enable Apple HomeKit and scan the QR code in Home app.
- Link accounts - For Alexa/Google, link Arlo skill/action in respective apps and discover devices.
- Re-link integration - Unlink and re-link the account if integration stops working after updates.
- Check camera firmware - Ensure camera has latest firmware for best integration compatibility.