December 14, 2025
Guidelines for Using a Mobile Phone Signal Jammer
Mobile phone signal jammers are primarily deployed in locations where mobile phone usage is prohibited or restricted. Common application sites include examination halls, educational institutions, gas stations, places of worship, courtrooms, libraries, conference centers, theaters, hospitals, government offices, financial institutions, prisons, public security facilities, and military installations.
How to Use a Mobile Phone Signal Jammer
1. Identify the Target Area
Determine the zone where mobile phone signals need to be blocked. Place the jammer on a stable surface such as a desk, shelf, or wall within this area.
2. Install and Power On the Device
After positioning the unit, connect it to a power source. Switch on the power supply to activate the device.
3. Activate the Jammer
Once powered, turn on the operational switch to begin signal jamming. When active, all mobile phones within the effective range will lose connection to the cellular network. Phones will display "no signal" or "searching network," and both incoming and outgoing calls will be blocked.