Please press the central part of the base station. The beeping sound may occur due to the unstable electric current. Please change a new charging cable and a new power adapter to have a try. If it doesn't work, please restart the base station by unplugging its cable.
If you have any further questions, feel free to submit a request here, contact us via in-app Feedback (from the Sense-U App->Setup->Help->Feedback) for expedited diagnose, or email us at support@sense-u.com