Mobile phone jamming devices are often used to interrupt or control communications, and are designed to protect your area and assets from threats, and are effectively used to eliminate threats. The jammer’s antenna is very large, and different types and sizes of cell phone jammers are available. The interference range of the jammer varies depending on the model, it can effectively block the surrounding environment.
For different mobile phone jammers, the interference range described in the manufacturer’s specifications may be different from the actual working range. The interference range is affected by factors such as transmission frequency, working environment and battery life. There are various types of cell phone signal jammers on the market. If you want to shield the signal in a large range, you can buy an expensive desktop jammer, which has a wide interference range and many antennas.
It is necessary to consider the frequency and range of interference, I have enough work area. The easiest way to stop a phone call. When most people think of cell phone jammer, they can think of it as radio, radar and cell phone interference. Surrounded by tall buildings, the actual blocking range of mobile phone signal interference equipment will be narrowed.