What are the applications of gsm band in life?

edited June 14 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?

Comments

  • 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.