Mobile cell phone jammer come in different sizes, but the range varies according to your type. As for the shielding range, the radio circuit breaker we sell can shield the GSM / CDMA / DCS / PHS / 3G frequency band. Each independent channel can freely adjust the blocking distance, and one channel can be closed. The transmit Power can be adjusted to any Power within 0-6 W. Any blocking distance can be adjusted within the effective blocking radius of 0 m-50 m. The working temperature of the machine is below 45 degrees, and it will not generate heat. I have been able to work for a long time and can continue to work without interruption. It is a foreign advanced technology and has a long use time.
Who do you spend the most time with? Your children, your parents? Your woman? Incorrect! This is a cell phone. You can easily find that you cannot turn on your phone for one second for a day or even an hour. We like cell phones, but you may not know that we also need cell phone jammers. In some public places, such as concerts, libraries, cinemas, churches, gas stations, conference halls, courts, restaurants, auditoriums, examinations, hospitals, etc., mobile phones are not welcome. A cell phone jammer, also called a cell phone jammer, is an electronic device used to cut off the signal of a cell phone within the working range. When it is turned on, all mobile phones in this area display NO SERVICE (no service) and cannot make calls or receive any call signals.