1. Be sure to install the antenna before connecting to the power supply.
2. The cell phone jammer should be placed in an area with good air circulation, away from large and medium-sized objects as much as possible, and away from strong heat sources and strong electromagnetic induction sources, so as to maintain the actual effect of the mobile phone signal jammer and ensure long-term operation.
3. If the power supply of the mobile phone signal jammer is not industrial production grade, please remember that the application cannot be started continuously within 24 hours, thus reducing the service life of the power supply and mechanical equipment.
4. Since the product does not have a power switch, it is recommended to use a power socket with a power switch.
5. When performing surface wiping, do not use chemical solvents and avoid water seepage in the machine.
6. When the mobile phone signal jammer is not in use, it should be stored in a dry, naturally ventilated place to prevent long-term contact with salt zero and harmful substances.
7. When the jammer is working, do not place other products or disassemble or install antennas on it to avoid affecting the effect of the signal jammer for sale and damaging the server.
8. The mobile phone signal shielding antenna connected to the external antenna must not be screwed wrongly, and must be screwed up to match the frequency.
9. The installation location of the mobile phone signal jammer should be away from high temperature and humid places. When using the mobile phone signal jammer outdoors, pay attention to moisture-proofing.
10. Do not put a completely sealed box around the cell phone signal jammer for better concealment, as this will affect heat dissipation and cause damage to the device.