Audio & Calls
One Camera Cannot Connect
Issue Description
One camera cannot connect to Wi-Fi.
After camera search, only one camera is found
Camera LED keeps looping in this pattern:
Green flashing → Red → Green flashing → Red…
Camera LED Meanings
Green blinking: Attempting Wi-Fi connectionSolid green: Wi-Fi connection successfulSolid red: Wi-Fi connection failed
Possible Causes
Insufficient power supply
Incorrect Wi-Fi information (SSID or password)
Attempting to connect to a 5 GHz network
QR Code Scan Failed
Solution
Check Power Supply
GRAN EYE requires a power supply from a USB Type-C charger that is compatible with Power Delivery (PD).
Using an underpowered charger can cause connection failures.
Check points
Does your charger supply at least 20W?
Is your charger Power Delivery(PD) compatible?
Are you using the dedicated power cable?
Are you connecting directly to a wall outlet? (avoid hubs or extension cords)
For more information: Before Using GRAN EYE: Preparing the Power Adapter
Check Wi-Fi Information
If the SSID or password entered is incorrect, the connection will fail.
Double-check both the SSID and password you entered.
Common mistakes example (SSID)
Correct | Mistake | |
|---|---|---|
Case sensitivity | Home Internet |
|
Missing or extra symbols | Home_Internet | Home |
Space at the end | Home Internet | Home Internet |
Spelling error | Home Internet | Hom |
Avoid Using a 5GHz Wi-Fi Network
GRAN EYE only supports 2.4GHz Wi-Fi. Do not use 5GHz networks.
How to check?
If the SSID contains 5G, it is likely a 5GHz network.
✓ | ✗ |
|---|---|
Network | Network |
Check the label on your Wi-Fi router, it may list this information.
✓ | router2g-1234a |
|---|---|
✗ | router5g-1234b |
✓ SSID( | router2g-1234a |
|---|---|
✗ SSID( | router5g-1234b |
Does your SSID combine 2.4G and 5G bands?
Wi-Fi routers that combine 2.4G and 5G may cause malfunctions. Use a dedicated 2.4GHz SSID.
Create a dedicated 2.4GHz SSID on your router.
Re-generate a new QR code
Re-scan the new QR code
*Router settings vary by manufacturer. Refer to your router's manual for instructions on creating a 2.4GHz SSID.
*Always reset the camera's Wi-Fi information when re-scanning the QR code.
How to reset camera: article ID
QR Code Scan Failure
The QR code scan may fail in the following situations:
screen reflections
external light
distance
low brightness
Try following tips when re-scanning
Display the QR code on a different device
Increase screen brightness
Avoid reflections and glare
Hold the QR code 10–20 cm away from the camera
Still Having Issues?
If you cannot connect after trying all the solutions above, please contact customer support with the following information:
Wi-Fi router model number
Your device model name
Camera LED status after scanning the QR code (a video is very helpful for accurate diagnosis)
