IOT-GWS2.0 User Manual1PrefaceThank you for purchasing the GPRS module from Suzhou VEICHI ElectricTechnology Co.This manual is a random technical information.It is a guiding document for yourcorrect use, superiority and safe operation, so please read it carefully and keep it properly.In the process of use, if you have difficult questions or special requirements, pleasefeel free to contact our office or distributor, or directly contact our customer service center,we will be happy to serve you.We are always striving for continuous improvement of our products, so theinformation about this series is subject to change without notice.We apologize for anyinconvenience this may cause.