What is a "Gsm Cdma Signal Jammer"? The Most Authoritative Explanation.
What is GSM signal jammers?
3G 4G 5G GSM Signal Jammers for sale GSM is the most common frequency range used to interfere mobile phone networks and mobile communications. It includes four main frequency bands (850MHz, 900MHz, 1800MHz, 1900MHz) and uses many smaller standards (like UMTS, CDMA2000, Nextel, TDMA, AMPS, W-CDMA PCS, etc.) in different countries around the world.What is the range of a cell phone jammer?
This jammer has a jamming range of up to 30 meters and can jam all cell phone signals, such as 2G, 3G, 4G. In addition to cell phone signals, it can also interfere with WiFi and PHS signals. One jammer is equivalent to several non-adjustable jammers.What is a box-type mobile phone signal jammer?
This box-type mobile phone signal jammer has a small and beautiful body and a single output power of 15W. This jammer has a jamming range of up to 30 meters and can jam all cell phone signals, such as 2G, 3G, 4G. In addition to cell phone signals, it can also interfere with WiFi and PHS signals.Can this device jam all cell phone signals?
This jammer device can jamming all cell phone signals such as 2G, 3G , 4G. Except for cell phone signals, it can also jamming WiFi and PHS signals. The device is available in classrooms, libraries, cinemas, offices and other places where cell phone signals and WIFI signals are prohibited.
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