Hey guys,
We’d like to express our great gratitude for your feedback on the issue and your patience in waiting for a solution.
Glad to let you know that the issue has been located and fixed, you guys don’t need to make any modifications. However, we still recommend that you redo the account linking with Alexa to move the cache that may exist.
Below are open words about why the issue happened and the work we have done, which we think you deserve to know,
Time back in December 2022, feedback from some users about devices randomly turning off caught our attention, and we took this issue seriously and began investigating it from three directions:
NO 1, incorrect commands issued by the cloud server,
NO 2, firmware bugs,
NO 3, some unknown bugs with third-party platforms.
We eliminated the first possibility by checking the payloads and worked with the chip vendor to update the firmware twice to further identify the root cause and enhance firmware robustness, but unfortunately, the issue still exists. Then we suspected an issue related to third-party platforms may cause the random OFF, specifically Alexa echo, as all the clues pointed to that according to feedback and tests run by some kindly users.
A pilot feature named Alexa local control crosses our mind which we onboarded allows users to control devices locally with Alexa, especially in poor network conditions. We suspected there was an unknown bug or some strategy behind the feature that caused the random OFF issue.
Based on this conjecture, we reached out to the Alexa team immediately and get their response the same day, then we set up a testing environment to reproduce the issue, which is really hard to.
After nearly three weeks of joint efforts, we located that echo did send strings intended for device A to other devices, causing the others to enter a decoding loop, resulting in a restart issue, and we reached a consensus and decided to suspend this pilot feature On March 29th temporarily after full discussion.
We will continue to communicate with the Alexa team and bring this feature back at a suitable time. However, our development efforts are currently focused on Matter and eWeLink CUBE, which we believe will provide more value to users.
If you have any other issues, please submit a ticket via the help center, and we will close this topic thread on April 14th.
Once again, thank you for your understanding. You are the best!