I hope a upcoming firmware update will handle this by incorporating even a primary Website server that exposes JSON values for critical data. If implementing an API will not be possible, It might be extremely appreciated if Oukitel could share the characteristics_uuid and service_uuid for Bluetooth BLE. Other critical characteristics https://sethrqmga.wssblogs.com/31851598/oukitel-p2001-plus-things-to-know-before-you-buy