Using a signal blocker prevent telephones use

Some devices are designed to prevent the use of phones in certain areas. Use the same range to block phone signals. It has various functions. If you want to process sensitive data and want to protect your personal information, you really need to stop the service equipment. When purchasing this signal jammer product, many customers have many problems. In particular, there are many problems about the shielding range of this device. This article discusses the interference radius of the jammer. Hope to draw many conclusions.

What is important when buy jammer? Product specifications and functions are important. Many customers consider the performance of the product and will receive a manual when they receive the product. When reading the instructions, you will notice some key specifications such as frequency, working radius, battery and warranty period. Many manufacturers specify a specific working radius for cell phone jammers. But in fact, there are different cut-off ranges in different environments. Therefore, the cut-off range is smaller than the radius indicated in the description.

Depending on the specification environment, the effective range of the product may be reduced. Objects such as buildings and cars block the device. Many people live in cities, surrounded by tall and durable buildings, and the original effect may not appear. I want to buy interference equipment with a large working range, its price is a bit high. Our website has cheap and effective portable jammers that can maintain their function for a long time. It is important to find the equipment that fits your budget.

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