Smart Lock C34/E30: Troubleshooting "Incorrect QR Code" Error

If you encounter an “Incorrect QR Code” error when scanning your Smart Lock C34/E30, please follow the troubleshooting steps below:

  1. Ensure You Are Scanning the Correct QR Code

This error typically appears when a QR code not associated with your Smart Lock C34/E30 is scanned. Please ensure you are scanning the QR code located directly on the Smart Lock.

  1. Manually Enter the Device Serial Number

If you are scanning the correct QR code and still receive the error, you can manually register the device:

  • Tap the “Input Manually” option on the QR code scan screen.

  • Enter the serial number (SN) of your Smart Lock C34/E30, which can be found on the device label.

 

If you have any other questions regarding the Smart Lock C34/E30, please don't hesitate to contact us for assistance.

Smart Lock C34/E30: Troubleshooting "Incorrect QR Code" Error
43 undefined
‬⁡‌​⁢‬⁣‬‌⁢⁣‌⁣⁢⁢​⁤​⁣‬‬​‌​​⁣‌⁡‍‬​‬‍⁢⁤‍⁣​‍‌​‬⁢【T8010】【HomeBase 2】EU Declaration
T8113S_EU Declaration of Conformity
eufyCam_2C_Pro_Set_Manual_us
RoboVac 30C_Manual_EN
video_Doorbell_2K_(Wired)_Manual_us
Motion_Sensor_manual_us
View More
How to Connect RoboVac to iOS Devices
How to Connect RoboVac to iOS Devices
eufy 3-in-1 E20: Unboxing and Quick Start Guide Video
eufy 3-in-1 E20: Unboxing and Quick Start Guide Video
How to Install eufy Security Video Doorbell (Wired)
How to Install eufy Security Video Doorbell (Wired)
How to set up eufy Security Video Doorbell (Battery-Powered)
How to set up eufy Security Video Doorbell (Battery-Powered)
How to Install eufy Security Floodlight Camera
How to Install eufy Security Floodlight Camera
eufy Security App Functions
eufy Security App Functions
View More