Contact Us
If you have any questions or need technical support while using Lierda LTE Cat.1 bis OpenCPU products, feel free to reach out through the following channels.
Technical Support
Email: iot_support@lierda.com
Business Hours: Monday to Friday, 9:00 - 18:00 (CST, excluding public holidays)
Online Resources
GitHub Issues: https://github.com/lierda-iot/CAT1.bis_OpenCPU/issues
Documentation: https://opendocs.lierda.com
Office Address
Lierda IoT Technology Park, No. 1326 Wenyi West Road, Hangzhou
Feedback
We value your feedback. If you have suggestions for product improvements or feature requests, please submit them via GitHub Issues and we will respond as soon as possible.