Ambrose Johnson's Album: Wall Photos

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This is a desktop Cell Phone Jammers with 6 antennas, suitable for indoor fixed location use, just like a wifi router, it can block use by transmitting CDMA/GSM, DCS/PCS, 3G, 4G, LOJACK and GPS signals communication equipment at these frequencies. The most important thing is that this powerful signal jammer has a good cooling system inside with fans, blockers, etc. and maintains the normal temperature of the machine. As long as power is supplied to it, it can work uninterrupted, providing a stable and reliable signal exclusion zone.

It is especially widely used in places such as home, company meeting rooms, school classrooms or examination rooms. According to the test, the maximum interference range of this affordable 15W fixed interference device can reach 40M, which can cover almost most places. If you have signal interference needs, this is a good choice.