Explosion-proof type 4g cell phone jammer with Omni antennas
Interior of the gas station is transparent. If not considering influence from surrounding base station distance, commonly, 1-2 set jammers for 1 gas station can complete the signal shielding in the important area. The installation point is easy to select.
SMa-818P explosion-proof type 4g cell phone jammer is used to explosive gas mixtures (district 1 and district 2) of 11B (11C) level, T6 level and levels in the following.
Explosion-proof type cell phone signal jammer with directional antenna
If it is needed to do signal shielding in the important area of the gas station, we should minimize the impact on the surrounding of gas stations.
We can also install directional antennas on the SMa-818P explosion-proof type 4g cell phone jammer.
The suitable mounting location of directional antennas could be easily found in the gas station.
We can also install directional antennas on the SMa-818P explosion-proof type 4g cell phone jammer.
The suitable mounting location of directional antennas could be easily found in the gas station.
Changing to directional antennas apply to situation that keep signal in the office area in the gas station or there is company around the gas station or some place not need.
More information please visit us :http://www.4gcellphonejammers.com/
More information please visit us :http://www.4gcellphonejammers.com/
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