When using a signal jammer, in order to ensure its effectiveness and safety, certain steps and precautions need to be . The following is a detailed guide on how to use a signal jammer:

1、 Preliminary preparation
Carefully read the user manual of the signal jammer to understand its working principle, performance parameters, scope of application, and safety precautions.
Check if the equipment is intact, confirm if the antenna, power supply and other components are complete, and prepare necessary installation tools.
2、 Installation and Placement
Install the antenna correctly according to the user manual. If it is an external antenna, it needs to be twisted on the machine one by one according to the identification; If it is a built-in antenna, there is no need for additional installation.
Hang the signal jammer on the wall or place it in the corresponding position, with an optimal installation height of 1-2 meters to ensure maximum coverage.
During the installation process, be careful not to place the equipment in corners or on the top of the air conditioner to avoid affecting the shielding effect.
3、 Power on and use
Connect the power and turn on the power switch. The working indicator light on the power supply indicates that the device is starting to work.
Adjust the shielding range and frequency band as needed. Signal jammers can block signals from various wireless communication devices, including mobile phones, walkie talkies, Bluetooth, etc. By adjusting the device settings, you can select the frequency band and range that needs to be blocked.
Be careful not to obstruct the front end of the device to avoid affecting the shielding effect. At the same time, do not use signal jammers across rooms, as the shielding effect will be greatly reduced after passing through walls.
4、 Precautions
During use, do not cover anything on the device to avoid affecting heat dissipation and causing the device to overheat.
When not in use, shut down and unplug the power in a timely manner to allow the device to rest adequately and extend its lifespan.
Comply with local regulations and rules, and do not use signal jammers in prohibited areas without authorization. At the same time, be careful to avoid misuse of equipment to avoid causing unnecessary inconvenience to others.