The use of cell phone signal blockers is becoming more and more widespread. After investigation, the most popular ones on the market are BH-201 series mobile phone signal jammers. However, most of the customers who actually use them are BH-201L1, BH-201R, and BH-201J. I just BH -The two models 201J and 101B will introduce their installation techniques to you.
If you choose our company's mobile phone signal jammer and special adapter as the power supply, please refer to the installation steps below.
Mobile phone signal jammer BH-201J installation steps:
Step 1: Open the packaging box and check whether the host and other accessories are complete (one host, 8 antennas, one adapter, and one bracket).
Step 2: Take out the host and unpack the antenna. The antenna and the host are marked with letters such as: CDMA (China Telecom), GSM (China Mobile, China Unicom), SCDMA (Netcom Telecommunications), DCS (1800MHz), PCS (1900MHz), PHS (Telecommunications Little Smartphone), 3G All communication signals, such as mobile phone signals and 4G mobile phone signals, must be screwed on one by one. For example, if the antenna is 3G, then screw the antenna on the nut marked 3G on the main unit. Then the other antennas should be screwed on in sequence. The analogy is OK.
Step 3: Connecting the adapter is even simpler. One end of the adapter is connected to the power supply, and the other end is connected to the mobile phone jammer host. There are corresponding ports on the host body and the connector of the adapter, just plug it in.
Step 4: Power on, plug one end of the adapter into the power supply and turn on the host.
Step 5: Check the blocking effect of the signal blocker for sale.
There is another very important point when installing our company's mobile phone signal jammer, that is, you must first install the antenna and then turn on the power. Don't forget it!