How to use mobile phone signal jammer?
1. Select the area where you need to cut off the cell phone signal and place the cutter on the table or wall in this area.
2. After installation is complete, turn on the power to the disconnector and turn on the power switch.
3. After the equipment is connected, press the power switch disconnector to work. At this time, all powered mobile phones on site are in the search network state and lose the base station signal.
Neither the calling party nor the called party can establish a call connection.
Installation height: 1.0-2.0 meters for best effect
Installation direction: Do not point the antenna of the cell phone signal blocker towards the direction of the mobile phone base station, otherwise it will affect the use effect.
1), Antenna connection
The antenna must be installed on the corresponding SMA connector and tightened according to the marking. The antenna should remain vertical during operation. (Note: If you turn on the power switch without installing the antenna, the unit may be damaged)
2), power connection
Check the power switch of the host, confirm that the power switch is in the off position, insert the power transformer output plug into the power socket in the middle of the left side of the host, and connect the power transformer input plug to the AC220V power supply.
Signal Blocker Image Gallery
