Choosing Cell Phone Jammers at Work by Frequency and Range

Workplace communication needs can vary from one room to an entire production area, so the right cellular phone blocker depends on more than a coverage number. Cellular bands, output power, antenna count, operating format, and power supply can all affect how a unit performs in a given environment.

Our collection brings together portable and desktop mobile network blockers with different combinations of 2G, 3G, 4G, and 5G coverage, making the specifications easier to match with the intended application.

For buyers researching cell phone jammers at work, checking the frequency bands, range claims, cooling method, and overall hardware configuration is just as important as the headline wattage.

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Important things

1.Please install the antenna before using the signal jammers

2.Most Portable cell phone jammers have dip switches on the side. After turning on the main power switch, activate the dip switch—the red or green light will indicate it's on. Each switch controls a specific signal (Refer to the frequency table on the packaging for details).

3.Avoid using the jammer while charging.

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