GSM Cell signal Jammers

Cell phone jammers are an effective solution for safeguarding your confidential information. They are essential for anyone concerned about data breaches, seeking to protect business secrets, or keeping any sensitive information private.

portable bestseller 4G phone jammer
Save up to $180.1
The P-8XL is a compact, high-performance mobile jammer blocking 2G, 3G, 4G, GPS, and Wi-Fi signals within a 15m radius. It features 8 adjustable antennas, a 2-hour battery, and supports charging via 220V or car power, ensuring flexible and portable signal suppression.
Portable powerful Cell Phone GPS Lojack Jammer
Save up to $273.15
The P-N8P 8-antenna most powerful portable jammer offers high-power signal disruption, blocking 2G to 4G LTE, GPS, and WiFi signals. Its modular design, with customizable frequency control, ensures precise, adaptable usage for both covert and stationary applications.
16 antenna 18 bands Portable Cellular signal jammer
Save up to $570.34
The bestseller N-X16P Portable 5G Jammer features an LCD display, dual-band design, and 18 jamming channels, ensuring effective signal blocking, broad coverage, and enhanced portability.
8 bands portable mobile cell jammer
Save up to $195.84
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.
portable worldwide all in one signal Jammer
Save up to $501.05
The P-N28 is a powerful multi-frequency jammer device that blocks mobile networks (GSM, 2G-5G), GPS, Wi-Fi (2.4-5.8 GHz, Wi-Fi 6E), Bluetooth, FM radio, and more. With 28W output, it covers up to 25 meters and runs for 90 minutes on a battery. It includes a cooling system and carrying case.
Wall Mounted 5G Mobile cell network jammer
Save up to $565.84
The WM-k12 network Jammer blocks mobile, WIFI, and GPS signals over 12 channels with 80W power, covering 100-200m². It features a sturdy design, effective cooling, and works with fluctuating voltages.
Portable 4G and A-GPS signal Jammer
Save up to $501.05
The GPC-6 Jammer blocks 4G mobile internet and A-GPS satellite signals within a 20-meter radius, ensuring secure communication by preventing data transmission and reception.
phone, cards, and car keys signal Jammer case
Save up to $501.05
The C-bag Jammer blocks signals from cellular networks, GPS, WiFi, and Bluetooth, ensuring privacy by isolating devices inside. It features two compartments—one for normal use and one for blocking signals.
6 bands 4G cell and wifi/bluetooth jammer
Save up to $144
The P-6L portable signal Blocker blocks GSM, CDMA, 3G, 4G, WiFi signal within a 10-meter range. It features 6 adjustable antennas, an air cooling system, a 4000mAh battery for 2 hours of use, and supports simultaneous charging and operation. Chargers for home and car are included.
Handheld Military Camouflage phone network Jammer
Save up to $267.7
Compared with the entry-level signal Blocker P-6L, the portable cell phone blocker M-N6 achieves an excellent camouflage effect with its camouflage appearance loved by military fans. The M-N6 is the only portable jammer with six frequency bands and an LCD display, showcasing the rapid advancement of signal-blocking technology.
12 bands portable cell blocker
Save up to $341.04
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.
16 bands portable mobile radio communications jammer
Save up to $513
The P-16N jammer blocks signals across 16 frequency channels (300 MHz to 6000 MHz), offering customizable interference for mobile, satellite, and radio communications in various scenarios.
portable 5G mobile Internet Jammer
Save up to $354.05
P-16J1 portable Jammer Blocks 51 data exchange standards across 16 frequency bands, including mobile networks, Wi-Fi, GPS, and UHF/VHF. Covers up to 30 meters, operates autonomously for an hour, and allows range adjustment. Compact design: 325x250x80 mm, weighing 1.8 kg.
8 bands Stationary 5G cell phone jamming device
Save up to $453
The T-N8 mobile phone jamming device blocks 8 communication standards, including 3G, 4G, 5G, WiFi, 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.
portable GSM 5G Cellular signal jammer Blocker
Save up to $230
The P-B12 portable cell Blocker Jammer with 12 antennas and 10W power, blocks 2G-5G, GPS, N-AMPS, AMPS, and GLONASS signals within 20 meters. It disrupts devices like smartphones, GPS, Wi-Fi, and bugs, runs up to 1 hour on battery, and features a cooling system to prevent overheating.
Mini 3G GSM Jammer
Save up to $69.95
The P-M3 Mini Jammer is a portable, cost-effective device that blocks GSM, CDMA, GPS, and 3G signal within a 5-meter range, preventing calls, SMS, and eavesdropping. Compact and discreet, it offers reliable protection against tracking, wiretapping, and identity theft.
miniature Cell Phone 3G GSM Jammer
Save up to $174.15
This compact GSM jammer creates a 2-10 meter signal block, features a removable Nokia-compatible battery, and offers up to 150 minutes of continuous use, easily rechargeable via outlet or car.
24 Bands portable Worldwide all in one jammer
Save up to $555.91
The P-N24 is a versatile 24-band portable jammer that blocks 2G, 3G, 4G, 5G, GPS, Wi-Fi, and other frequencies within 30 meters. It offers selective frequency control, battery-powered operation, and efficient cooling, making it ideal for securing environments like hospitals, banks, and vehicles.
desktop GPS and 5G mobile Cell jammer blocker
Save up to $299
The T-N10 Signal blocker effectively disrupts satellite communication signals, cellular network-based wireless internet, and Wi-Fi connections. Additionally, it efficiently blocks GSM signals and radio transmissions across ten frequency bands.
Powerful 8 bands desktop 5G phone and WiFi Jammer Blocker
Save up to $445.48
The T-N8P 8-band Jammer blocks data transmission up to 100m, prevents leaks via mobile networks and WiFi, features adjustable power control, and has three cooling fans.
Powerful 6 bands cellular wifi jammer
Save up to $506
The UH-T06 is a powerful frequency-based jammer designed to disrupt cellular networks, Wi-Fi 2.4 GHz, internet access, and Bluetooth signals. It offers omnidirectional suppression using high-gain pin antennas, ensuring effective signal blocking in all directions. The coverage range can be precisely adjusted with dedicated regulators for each frequency band, allowing users to customize signal interference as needed.

Cell phone Jammers, Mobile Communication network GSM 3G 4G 5G Blockers

Importance of mobile phones

The mobile phone revolution started at the close of the 20th century, and by the 21st century, mobile phones have become a defining symbol of the era. Smartphones have evolved beyond just communication devices; they now serve as cameras, video recorders, GPS navigators, and portable computers, making them essential tools for modern life. GSM, 3G, 4G, and 5G are mobile communication technologies that provide high-speed internet access alongside traditional voice communication. Each generation improves speed, capacity, and latency, with 5G offering the fastest data rates and lowest latency, supporting technologies like autonomous vehicles and IoT. These networks use various transmission standards, including UMTS, HSPA, LTE, and Mobile WiMAX, operating on specific frequency bands like LTE-800 and LTE-1800. In the U.S., major carriers such as Verizon, AT&T, and T-Mobile deploy these technologies, ensuring fast, reliable connectivity across the country.

Despite their convenience, mobile cell have a major drawback: their ability to make noise and ring at inopportune moments. This becomes especially disruptive in settings like business meetings or negotiations. Constant interruptions can cause a loss of focus, leading to wasted time and sometimes even unsuccessful outcomes, as participants struggle to stay on track. The solution to this issue lies in the use of cell phone signal jammers, which have been employed by intelligence agencies, theaters, concert venues, and numerous companies to ensure undisturbed environments.

Depending on the generator power and the presence/absence of an external amplifying antenna, the radius of the signal suppression zone can be from 10-15 to 150 meters or more. Poratble (Pocket) jammers are among the most commonly used mobile signal blockers. These compact devices, small enough to fit in a pocket, block cellular signals within a limited range, typically up to 10 meters. Equipped with built-in batteries, they can operate continuously for up to 5 hours. Pocket jammers are often used for securing private vehicles or ensuring confidentiality during on-site negotiations. They are also effective in blocking GSM bugs, which are common covert surveillance tools. Additionally, these jammers can serve counter-terrorism purposes, such as disabling a fuse mechanism triggered by a mobile phone call.

Fixed mobile jammers generally have a wider range than portable ones, with an average interference radius of around 50 meters. These jammers are commonly deployed in office meetings, conference rooms, schools, universities, and libraries. Long-range GSM jammers are frequently installed in correctional facilities to prevent unauthorized communications.

Smart mobile signal jammers have the ability to recognize when a phone is idle. The device does not interfere with the phone’s standby mode, but once a call is made or received, the jammer activates and blocks the signal. These smart jammers are especially convenient as they only operate when necessary, ensuring minimal disruption.

How do cell phone jammers operate?

All types of jammers have a common operating principle. They emit electromagnetic signals in the same frequency range as mobile phones. As a result, a “white noise” zone appears within the jammer’s range, which prevents smartphones from receiving and transmitting data. Jammer functions:

  • Blocking GSM signals from mobile phones
  • Suppression of additional communication channels: 2G, 3G, 4G, 5G, GLONASS, GPS, Bluetooth, FM, etc.
  • Disruption of tracking systems

How does a jammer work? Its operation is ensured by:

  • A generator that corrects the voltage level;
  • A tuning circuit that allows you to select a frequency;
  • A radio frequency amplification module;
  • An interference generator (usually built into the tuning circuit);
  • A transmitting antenna

Affordable GSM 3G 4G 5G Cellular Jammers

When choosing a cell phone jammer, try to make a list of the necessary requirements and tasks that the jammer should solve. Before buying, consult with specialists on the entire list of parameters of the Cellular signal Blockers.

portable 5G Mobile Network signal blocker
WiFi Bluetooth signal jammer
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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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