In this modern era, every human activity is closely related to telecommunications tools and devices. Various types and brands of telecommunications equipment devices in Indonesia have been marketed. However, many of these devices lack certification, making them illegal for public use. Also Read : Purpose of RF, Safety and EMC Testing on Devices Continued marketing and usage of the device by the public will impact the surrounding network. According to Ismail, Spectrum uses radio frequency, which is not an appropriate allotment, and telecommunication devices that are not certified can be dangerous to people’s safety. Examples of the impact of using a telecommunications device that has not been certified are: The following is an explanation of the impact of using a telecommunications device that has not been certified. Also Read : Reference in Carrying out Testing of Telecommunications Tools or Devices If you are a manufacturer, distributor, importer, laboratory, or other entity that wants to distribute telecommunication devices and needs certification for your telecommunication device in Indonesia, you can contact us through email at cs@cerapproval.com or our WhatsApp.