Wireless-phone abuse is serious encroachment of air resources beyond compare

For ease of production, the factory will be in the device has a relatively wide frequency band

. Take for radios, in accordance with the provisions, allowing the user to specify a frequency of use approval or a number of communication frequency on demand to meet, but some vendors in order to attract consumers, the radio all the channels filled, often use the unit to occupy a 10 or even 20 valuable frequency resources, radio frequency resources is exacerbated by the problem of illegal occupation, but also laid a serious interference with hidden dangers.

Wireless-phone abuse is serious encroachment of air resources beyond compare

By: coquettish

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