Cell Phone Signal Blocker Specific Devices

A mobile cell jammer is more than a small gadget with an antenna. It works by transmitting radio-frequency interference that disrupts the connection between a mobile phone and its cellular network, so the hardware and supported frequency bands matter.

Many people search for a cell phone jammer app or a wristband-style jamming device, the form can be misleading:

An ordinary app cannot make a phone transmit the radio interference needed to disrupt cellular service.

And wristband-style phone jammer is also impractical because its compact size limits the space available for the RF modules, antennas, and power supply needed to generate sufficient radio-frequency interference across cellular bands.

We offer cell phone signal blocker specific devices uses radio-frequency transmissions to interfere with communication between mobile phones and cellular networks.

Cell phone jammers with LCD display, jamming range up to 40m

P-12PM 37W Portable 5G Cell Jammer with 12 Antennas, WiFi & GPS Blocking

Save $233.83 · 21%

The P-12PM is a portable 12 band 5G signal jammer featuring 37W output power, 12 external antennas, and up to 40 meters of coverage. Equipped with an LCD screen, independent band control switches, aluminum cooling system, and a 5200mAh rechargeable battery, it supports blocking 5G, 4G LTE, WiFi, and GPS signals for reliable multi-frequency interference performance.

$1089.49$855.66
8 bands portable mobile network jammer

P-T8 - 8 Bands Super powerful mobile cell Jammer

Save $195.84 · 29%

The P-T8 portable Jammer delivers 16 watts to block 8 communication channels within 30 meters. Power is smartly distributed, with higher output (e.g., 3 watts for GSM) for harder-to-suppress frequencies and lower output (e.g., 1 watt for Lojack) for easier ones.

$672.20$476.36
12 bands portable cell blocker

P-12Pro - 12 bands portable 5G cellphone Jammer (12W)

Save $341.04 · 38%

The P-12Pro jammer offers wide frequency coverage, blocking smartphones, trackers, drones, and more across 2G-5G, WiFi, Bluetooth, and GPS frequencies. With 12W output, customizable channels, a 12,000mAh battery, and advanced cooling, it ensures reliable, portable, and efficient performance for diverse uses.

$895.25$554.21
Mobile phone and WiFi hotspot jammer with Nylon Carrying Case

P-N32 32 Bands 5G Mobile phone and WiFi 6E hotspot jammer, RF Blocker for FM Radio UHF VHF Lojack GPS Tracking

Save $1102.73 · 51%

The P-N32 Portable Jammer is the next step up from its predecessor, the P-N31, which could block 31 bands. the N32 extends its coverage to newly deployed spectrum bands, including 5G Sub-6GHz (n77/n78/n79), Wi-Fi 6E/7E at 6 GHz, extended GPS/GLONASS/BeiDou frequencies, and remote IoT communication channels such as LoRa and Lojack. With 30 detachable antennas, independent band control, and a built-in battery for 60–80 minutes of use.

$2182.39$1079.66
8 bands Stationary 5G cell phone jamming device

T-N8 - 8 bands Stationary 5G cell phone Jammer blocker (20W)

Save $453.00 · 46%

The T-N8 mobile phone jamming device blocks 8 communication standards, including 3G, 4G, 5G, Wi-Fi, and GPS, within a 30m radius. It offers selective suppression, 24/7 operation, and works on 220V or a car power source, ensuring privacy and security in offices, meetings, or personal spaces.

$976.90$523.90
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Not sure which Signal Jammer suits your needs?

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Need a Cell Jammer with a specific blocking range?

Looking to customize a special jammer Blocker?

I received the jammer, but I think it has a problem...

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Don't hesitate to ask us, You will get the answer in the shortest possible time.

+1 (315)313-4081

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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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