
How to choose the signal jammer with different prices in the market?
The signal jammer is widely used
in school examination room, prison detention center, company conference room
and other occasions, especially the school examination room is the most
important place to use. So, how to select these signal shielding devices? What
problems should education departments pay attention to when purchasing signal
shielding equipment? What is the difference between shielding equipment with
different prices?
In fact, the price range of signal
jammers is very large, ranging from hundreds of yuan to thousands or tens of
thousands of yuan. Some prisons and detention centers use high-power signal
shielding equipment, which costs about tens of thousands of yuan. Most of them
are used in sensitive places in some areas. Some signal jammers used by secret
organizations or some special organizations and enterprises also have high
requirements, such as medium power shielding products or specially customized
enhanced products, the price will also reach several thousand yuan. As for the
shielding devices used in school examination rooms, generally due to the cost
budget and other reasons, the use requirements are relatively low, and the
price is generally about 1000 yuan. The products within this range can also be
divided into high, medium and low grades. There are differences in shielding
effect, continuous working time, heat dissipation, noise, etc., which mainly
depend on the actual needs of the users. As for some signal shielding products
worth about twoorthree yuan, they may simply attract attention with low prices.
After all, the price of materials is there, so it is not recommended to buy
them.
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