A good Bluetooth / Wi-Fi jammer isn't actually that expensive: it can actually help you block two very popular signals. So far, these two connection types are not only very popular, but also dangerous. The first thing to think about is the fact that Bluetooh is widely used by hackers to attack mobile devices like smartphones, tablets and even laptops. In short, until smartphones get really popular, hacking methods are not really popular. I think you will agree that these mobile devices contain a lot of sensitive information about us.
The larger the work area, the better. This is because, in most cases, the scope of work has nothing in common with the scope of work specified by the manufacturer. To be honest, we have to tell you that the working area is not constant and can vary depending on physical obstacles, weather conditions and surroundings. This means that the most important information to look at is not just the battery life (if you are using a portable device), but the amount of work you do as well.
Unless you are carrying a portable device around and you want to turn your attention to the type of device (desktop version) you might want to install in your own location, you need to make sure that 90% of cell phones are considered cell phones. Desktop jammers and that the cell phone jammer will be more portable. The jammer has a better working area. You should also be aware that any signal blocking device generates a lot of heat when in use, and the desktop version has a more powerful cooling system than portable devices. On the other hand, the portable version has more models. If you're willing to spend more money, your chance to make a really good buy as there are even cellphone blockers in disguise.
Suppose you are sitting in a nice coffee shop and just need to enjoy the surroundings. The only thing that bothers you is the fact that a lot of people only make it worse by making calls without stopping. Now is the time to remove the cell phone jammer. Just turn it on and you can be 100% sure that no one will suspect that you are interfering with the signal.