What are the applications of gsm band in life?

edited June 2018 in General
Hello everyone, I know that gsm blocker is what we often say 2g frequency, is the basic communication signal frequency of our mobile phone, in addition, it is also used in what areas?


  • GSM frequency band is also widely used in various anti-theft systems, and the current technology of electronic doors and security systems will adopt this technology.
Sign In or Register to comment.