What problems do you need to pay attention to when choosing a phone signal jammer that suits you?

Dojammer 2022-12-12

First: You must first tell the telephone signal jammer manufacturer what kind of signal shielding equipment you need, and you also need to know what kind of situation you are using and the scope of the venue. In addition, the most important thing is to find out whether there are mobile network base stations and network signal amplifiers around 300 meters away. These problems will more or less affect the normal operation of the phone signal jammer. And the size of the transmission power to choose the phone signal jammer. After that, let the phone signal jammer manufacturer show the production certificate and choose the best one.

Second: Choose the phone signal jammer according to the shielding frequency band. Before choosing, you need to know that you need to shield the signal. In fact, most of us use 2G/3G/4G/5G data signals in our daily life. You want to shield GPS , Wi-Fi, wireless intercom, etc., all of which can be adjusted and set before shipment. The full-band jammer uses a telephone signal jammer, and the customer only needs to install the corresponding wireless antenna on the device to realize the power shielding of the signal.

portable 8-band cell phone jammer

Third: Choose the place where it can be used. Regarding the application place of shielding, choose to use it indoors. In fact, many of them are suitable for examination rooms, conference halls, company offices and other places. It belongs to a low-power telephone signal jammer and gas station. It is necessary to use explosion-proof and heat-resistant; if it is in an outdoor space, it is necessary to use a high-power full-band shield to achieve a moderate distance.

Fourth: Choose the right size of the power. We divide the phone signal jammer into three powers: low power, medium power, high power, and 3W-100W power jammer. When suggesting that customers choose a phone signal jammer, they will be based Requires shielding category size to determine.

Fifth: Choose a device with a conventional power supply mode, with a built-in lithium battery in the hand or a built-in lithium battery in a trailer, and charge the battery with the charging head after use; generally, the phone signal jammer with a built-in lithium battery will not be used for a long time It's been too long. If necessary, if it is used for a long time, it can also be equipped with an external electric vehicle battery box. Ensure long-term shielding. 220V working voltage power supply system is generally used in the room, and 12-36V working voltage power supply system is generally used in the car.

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