According to the internal structure, there are only two kinds of cell phone jammer. One kind is circuit, another is recessed module.Their advantages and disadvantages are:
1, the cost of the mobile phone is circuit inside: low cost blockers, recessed module structure of mobile blockers cost is high
2, cooling effect: circuit boards electronic components Co., LTD, is not suitable for high-temperature working continuity, But the cavity with separate module structure of radiator, suitable for long time continuous work
3, service life: electronic components made corresponding mobile phone short life is shortened lifespan blockers, 1-2 must be replaced, Cavities and module structure of mobile blockers even long-term continuity, generally can use 7-8 years
4 and maintenance: general damage, the basic circuit will directly replace product and cavities module structure to the mobile phone blockers module can replace problems
5 and upgrade: circuit can't upgrade, recessed module can be upgraded to adapt to the market more changes
6 and applicable occasions: circuit structure of mobile blockers commonly used for civil places, such as school examination, small meeting rooms, etc. Cavities and module structure of mobile blockers are commonly used to compare strong and continuous professional work of special place, such as the concert hall, large theatres, prisons, detention, special secret places, etc.
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