Problem Description
Your Reolink Argus 4 Pro camera is not connecting to WiFi, not appearing in the Reolink app, failing to record motion events, or showing poor video quality.
Common Causes
- Camera not in setup mode
- WiFi signal too weak
- SD card issues
- Battery depleted
- Router blocking camera connection
Solutions
1. Check Battery Status
- Open Reolink app and check battery percentage
- Charge using included solar panel or USB cable
- Battery should be above 20% for reliable recording
2. Reconnect to WiFi
- Press and hold reset button for 5 seconds
- Camera will announce it is ready for setup
- Open Reolink app and tap + to add device
- Follow setup wizard to connect to WiFi
3. Verify WiFi Requirements
- Argus 4 Pro supports both 2.4GHz and 5GHz
- Ensure camera is within WiFi range
- Check signal strength in camera settings
- Use dual-band if available for better performance
4. Check SD Card
- Ensure SD card is properly inserted
- Use Class 10 or higher microSD (up to 128GB)
- Format card through Reolink app if needed
- Check available space in storage settings
5. Configure Motion Detection
- In app, go to camera settings
- Find Motion Detection or AI Detection
- Enable person/vehicle detection if available
- Adjust sensitivity as needed
- Set detection schedule if desired
6. Update Firmware
- Open camera settings in app
- Go to Device Info or Firmware
- Check for updates and install
- Keep camera online during update
7. Factory Reset
- Press and hold reset button for 10+ seconds
- Camera will announce reset complete
- Set up camera again from scratch
When to Contact Support
Contact Reolink Support if the camera will not power on, makes unusual sounds, or shows hardware damage.