If you are specifically searching for you probably have an older device manufactured or activated around that year. Codes are generation-specific, and using a 2021 code on newer firmware (or vice versa) often fails.
If you own a GSCAM device—whether it’s a dashcam, a hidden spy camera, a body cam, or a security baby monitor—you’ve likely encountered the screen prompt: “Please enter GSCAM activation code.” This is a critical step to unlock advanced features like motion detection, loop recording, date/time stamping, and password protection. enter gscam activation code 2021