How to check the effect of mobile phone signal jammer

Dojammer 2021-06-16

The use of mobile phone signal jammers has become more and more common. After research, the mobile phone signal shielding on the BH-201 series mobile phones is more common in the market, but most of the users who use it are BH-201L1, BH-201R, BH -201J, I will show you how to assemble the two models BH-201J and 101B.

If you use the mobile phone signal shielding and special power adapter on the company's mobile phone as the switching power supply, please refer to the next assembly process.

Assembly process of mobile phone signal jammer on mobile phone:

First of all: Open the packaging box and check whether the mainframe and other accessories are complete (1 mainframe, 8 wireless antennas, 1 power adapter, and 1 fixed bracket).

Second: Take out the main box and open the outer packaging of the wireless antenna. The wireless antenna and the main box are marked with English letters such as: CDMA (telecommunications), GSM (mobile, China Unicom), SCDMA (Netcom Da Lingtong), dcs system (1800MHz), PCS (1900MHz), PHS (Telecom PHS), 3G All communication signals such as data signal and 4G data signal should be screwed up accordingly. For example, if the wireless antenna is 3G, then screw the wireless antenna to the screw cap marked 3G on the main box. , Other wireless antennas can be deduced by analogy.

Next: It is easier to connect the power adapter. One side of the power adapter is connected to the switching power supply, and the other side is connected to the main box of the cell phone jammer. The main box shell has a corresponding port and the connector of the power adapter. Just go up.

Then: plug in, plug one side of the power adapter into the switching power supply and then turn on the switch of the main box.

Then: Check the actual effect of shielding the mobile phone signal on the mobile phone.

There is also a very important point when assembling the mobile phone signal jammer of our company, that is, you must first assemble the wireless antenna and then plug it in. Don't forget it!

Sensible use of jammers to get their full effect Why does the mobile phone have poor signal sometimes?