300–500 Dollars Signal Jammers

For many users, $300-$500 Frequence Jammers offer the best cost-to-performance ratio. You get multi-band capability, solid build quality, and dependable results-without stepping into bulky or expensive professional systems.

Compared to entry-level models under $300, these devices deliver noticeably better power, broader spectrum coverage, and higher overall reliability.

If you’re looking for a jammer that’s more capable, more flexible, and still cost-effective, this category is where value really starts to show.

Under 500 Dollars Signal Jammers are often considered the sweet spot for users who want stronger performance without paying professional-level prices.

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Showing all 35 results

-34%
P-US-08 – 8 Bands portable GSM Cell Phone Jammer
Introducing the top-selling cost-effective cell signal jammer, revered for its unmatched performance and sleek black design. This powerhouse portable jammer device is engineered to flawlessly intercept a wide array of signals, saying goodbye to unwanted intrusions.
Original price was: 499.69$.Current price is: 329.99$.
-38%
P-US-03-3 – 3 Antennas Portable WiFi Camera Jammer (6w)
Introducing our Superior WiFi Camera Blocker, the fool-proof ultimate solution to keep your signals secure and interference-free! With 3 high-performance antennas and effectively block All 2.4GHz &5GHz wireless signals with ease…
Original price was: 719.99$.Current price is: 449.98$.
P-US-010 – 10 bands Handheld Mobile Phone Jammer
Exciting new arrival! Our cutting-edge cell phone blocker is packed with powerful functions and features to deliver comprehensive communication protection. With a sophisticated 10-antenna design, this device adeptly disrupts GSM/CDMA/3G/4G mobile phone signals while also interference with GPSL1, WIFI 2.4G & 5.2G, Lojack, Remote Control, and more, ensuring your communication remains secure.
475.32$
P-US-08-5 – Portable 8 antennas WiFi Bluetooth Jammer (25W)
This Wifi blocker rejects radio communications from the source, uses broadband scanning technology, can scramble Bluetooth or old and new mobile phone signals, and can prevent location information from being displayed to others. The device exhibits characteristics such as searching the network, no signal, and no service system, providing users with safe and reliable information protection.
356.63$
-36%
Special Price Customizable 18W 10-Antennas Stationary Signal Jammer (40M)
Thanks to the built-in 3 cooling main fans and convection vents, this special desktop jammer can efficiently interfere with a variety of communication signals (the interference frequency can also be customized), including CDMA, GSM, 3G, 4G, WiFi, Bluetooth, GPS, LoJack and other frequency bands, and can effectively shield surrounding mobile phones, Wi-Fi, satellite positioning and other wireless signals. Its shielding range can reach 40M.
Original price was: 779.99$.Current price is: 499.99$.
-41%
T-US-X6 Stationary UHF VHF Bomb Signal Jammer (Multiple Versions Customizable)
Compared with T-US-06-1, Stationary frequency jamming device T-US-X6 not only inherits the high performance and reliability of the former, but also achieves significant improvement in flexibility, It stands out from similar products with its flexible independent adjustable power switch and multi-scenario customization function.
Rated 4.50 out of 5
(2)
Original price was: 709.99$.Current price is: 419.99$.
-30%
T-US-F8B Multi-Band Signal Jammer | 18W Desktop & Vehicle Use | 40M Range
Unlike standard desktop jammers, the T-US-F8B combines desktop stability with mobile flexibility-supporting both AC mains power and a vehicle cigarette lighter adapter for on-the-move deployment.
Original price was: 559.99$.Current price is: 393.99$.
-40%
G619 3-Antennas Professional RF Detector with 10-level Sensitivity (300-8000MHz)
G619 is a high-precision RF Detectors that covers an ultra-wide frequency band of 300-8000MHz and can detect wireless eavesdroppers, hidden cameras, GPS trackers and various RF signal sources (such as Wi-Fi, Bluetooth, 2G/3G/4G, etc.).
Original price was: 606.99$.Current price is: 366.99$.
-26%
T-US-X03 – Full-Band WiFi & Bluetooth Jammer (Compact Desktop Model)
The T-US-X03 desktop jammer delivers full-band interference against 2.4GHz & 5GHz WiFi and Bluetooth signals, cutting off hidden cameras, wireless microphones, routers, and even Bluetooth gadgets within a 30-meter radius.
Original price was: 499.99$.Current price is: 368.99$.
-38%
P-BIN08 Wall-Mounted Meeting Room Jammer
P-BIN08 is a versatile wall-mounted GSM 3G 4G jammer designed for large-scale use. This device offers easy installation at home or in the office, meeting a variety of needs. It is a valuable tool for teachers looking to maintain the confidentiality of exams and facilitate focused learning for students.
Original price was: 689.69$.Current price is: 425.36$.
P-F16 – Intelligent Voice-activated Microphone Blocker Device
This sound jammer, which looks like a small Bluetooth speaker, has built-in 120-decibel ultrasonic technology, which can effectively block recording attempts by mobile phones, voice recorders and other devices within a range of 2-6 meters. It supports remote control and intelligent voice control.
399.09$
P-US-04-3 TV Remote Control Jammer for sale (25-30W)
This TV RC jammer, unlike traditional LORA Blocker, can disrupt remote control signals within 100 meters and features an LCD display for intuitive power usage monitoring, ensuring seamless use during critical moments while providing a comfortable grip with its sleek “V” shaped body.
436.32$
-40%
P-US-12-1 – 12 Antennas 5G Phone and WiFi Signal Jammer (12W)
The handheld P-US-12-1 5G signal scrambler blocks 12 frequencies, including all cellular bands, WiFi, and GPS. It covers a range of 5 to 20 meters, ideal for users needing multi-frequency jamming.
Original price was: 725.36$.Current price is: 433.75$.
-37%
RC003 10W Portable Car Lock Jammer 315-433-868MHz
RC003 portable wireless car remote control jammer include enhanced output power and greater precision in blocking specific frequencies.
Original price was: 598.36$.Current price is: 375.63$.
-27%
T-US-03-1 Fixed Full Bands Jammer
This wireless internet blocker can effectively suppress wireless network interference in the wifi 2.4GHz or 5GHz frequency bands, with an interference range of 10-100 meters. It is equipped with an external 90° bendable omnidirectional antenna, which can adjust the direction according to actual conditions. It can be fixed on the wall or ceiling, but the surface temperature of the product can reach 50℃, so please keep away from low heat-resistant items.
Original price was: 619.78$.Current price is: 449.99$.
T-US-NZ10 – Desktop 10-Channel Smartphone and WiFi Blocker
Want a distraction-free meeting environment? Or want to ensure that students can’t search for answers online during exams? The smartphone jammers can do it with one click! Equipped with a 10-channel built-in omnidirectional antenna plus an original IC chip and integrated circuit, it can fully and stably block all mobile phone and WiFi signal within a range of 5-40 meters.
497.78$
-39%
T-US-B5 Fixed 4G LTE Mobile (Cellular) Communication Blocker (150M)
The T-US-B5 Mobile (Cellular) Communication Jammer is a fixed cell phone jamming device. Equipped with five omnidirectional antennas and five directional antennas, it can flexibly cope with various complex environments.
Original price was: 681.99$.Current price is: 418.99$.
-22%
T-US-W3 Desktop 3 bands WiFi Blocker (9W)
Special offer for T-US-W3 desktop WiFi jammers! With an output power of up to 9 watts, it can effectively block all devices running on WiFi band signals (such as monitoring devices, pinhole cameras, 4k HD video transmission, and drone control, etc.). The recommended wall mounting height is 0.8 to 1.8 meters.
Original price was: 499.50$.Current price is: 389.20$.
-29%
Unique 8-Antennas Matrix Fixed UHF VHF Jamming Device
Different from the side-by-side antenna design of traditional jammers, the T-US-505J Fixed UHF VHF frequency blocker innovatively adopts a unique 3 front and 5 back 8-antenna matrix distribution, and achieves 360° horizontal and vertical stereo coverage through scientifically calculated angle arrangement. Not only that, T-US-505J also supports 2G/3G/4G (optional 5G), GPS, WiFi 2.4GHz/5GHz, VHF/UHF and other frequency bands, and customized combinations to meet your customized needs.
Original price was: 699.99$.Current price is: 499.99$.
P-US-010-2 – 10-Band portable 600-5850Mhz Frequencies Jammer
Having it means you are able to jam the signal reception of all mobile phones within the frequency range. As long as it is within the signal interception range of the blocker, there is no possibility that the wifi router can perform its task.
420.96$
P-US-06-2 Portable 6-Band GSM 3G 4G WiFi GPS Jammer – Military Grade
The P-US-06-2 isn’t your average pocket jammer. Built to law-enforcement standards, this 6-band Portable GSM Scrambler is designed to block everything from GSM calls and 3G internet to GPS trackers and WiFi connections-all in one compact, rugged package.
478.98$
P-US-010-6 5G Network Jammer
The future technology 10-antenna adjustable 5G cellular network blocking device not only disrupts 5G signals but also serves as a GPS and Wi-Fi scramblers, offering extensive functionality in a sleek design.
349.79$
P-US-00-12 Full Band Wi-Fi Router Jammer
Stay secure with our Wi-Fi router blocker, covering a 15-meter range, utilizing a safe LI-ION battery (8500mAh), designed to manage children’s Wi-Fi use, without disrupting mobile networks, featuring a concealed antenna and compatibility with 2.4G/5G Wi-Fi and Bluetooth.
321.19$
T-US-06-6 Stationary CDMA GSM Jammer – Indoor Signal Blocker for Conference Rooms
The T-US-06-6 Stationary Jammer is a high-performance indoor device designed to block up to six major frequency bands at once – from CDMA and GSM to 4G LTE, WiFi, and beyond. With its 15W output power and 30-meter effective range, this desktop jammer is ideal for conference rooms, offices, or any secure indoor space where privacy and focus matter.
349.99$
P-US-06-3 – Portable 6-band Camouflage 4G Smart Phone Blocker
Looking for a blend of style and functionality in a mobile jammer? Look no further than the P-US-06-3 smart 4G signal blocker! Embracing a sleek military camouflage design, this jammer combines aesthetics with cutting-edge technology to keep you in control.
408.99$
T-US-00 Signal Reception Jammer for Mobile Phone
This mobile phone reception blocker for home is like an invisible guardian sneaking between conference rooms and classrooms. Cast a wide silent net within a range of 10-50 meters, effectively neutralizing GSM, 3G, 4G, 5G and WiFi signals. The actual range depends on the local signal strength. The built-in antenna is like a commander with unique skills. It can be hung high on the wall or placed on the desktop.
496.16$
T-US-08-1 – 8 bands Desktop GSM, 2G, 3G, 4G, WiFi 2.4GHz, GPS & Lojack Jammer
The Silver Fixed Signal blocking device is equipped with eight antennas, which can effectively output interference capabilities up to 40 meters, effectively isolate target signals and ensure indoor communication security.
473.56$
P-US-08-4 – 8 Channels GSM 3G 4G Wifi Lojack Jammer
Say hello to the versatile and powerful P-US-08-4 GSM Jammers – your all-in-one solution for disrupting GSM, 3G, 4G mobile signals, 2.4GHz WiFi Bluetooth, and Lojack signals with ease!
418.99$
-34%
P-US-06-8 Portable 8-Band WiFi & Bluetooth Jammer for Home and Car (5–20 m Range)
Unlike basic 1 bands jammer, the P-US-06-8 offers multi-frequency coverage including GSM, 3G, 4G LTE, WiFi 2.4G, GPS L1, and Bluetooth, effectively isolating your space from intrusive connections or surveillance devices.
Original price was: 495.66$.Current price is: 329.34$.
-45%
T-US-P6 Compact 6-Band UHF/VHF Desktop Signal Jammer
Unlike many entry-level jammers, the T-US-P6 combines broad frequency coverage with stable 8W output power, making it a dependable choice for meeting rooms, offices, exam halls, banks, or detention facilities. Its plug-and-play design ensures fast setup without technical expertise.
Original price was: 667.99$.Current price is: 367.99$.
P-US-08-7 Cell Signal Disruptor for 4G Network Reception
Using a high-gain omnidirectional antenna, you can easily control the shielding range to protect your phone, personal information, and vehicle location. Whether it is home use or outdoor activities, this cell phone signal jammer is the perfect choice.
438.26$
-31%
T-US-D3 20W High-Power Wall-mounted Wi-Fi Jammer with 3 Bands
This wall-mounted Fixed Wi-Fi jamming Device can accurately interfere with the entire 2.4 GHz, 5.2 GHz and 5.8 GHz wireless frequency bands, covering seven wireless protocols such as Wi-Fi, Bluetooth, 2.4G remote control, and image transmission, completely disrupting the wireless communication links in the target area. Total power 20W, signal suppression radius up to 50 meters.
Original price was: 669.99$.Current price is: 459.99$.
-29%
T-US-A40 Mobile Communication Signal Jammer for SAT (40M)
The stationary cell phone signal jammer “T-US-A40” is one of the few products in the budget class that can interfere not only with the frequencies of current mobile communication standards, but also with the frequencies of Wi-Fi networks.
Original price was: 447.99$.Current price is: 319.99$.
-45%
T-US-P5 Vehicle-mounted Desktop Jammer with Adjustable Power (5 Bands)
Unlike the old desktop GSM blocker device with 5 antennas, the T-US-P5 has been upgraded to a new version with an adjustable button to make the jammer easier to use, the maximum suppression distance can reach 40M. if you want to use this desktop signal blocker in a car, just use the car charger and connect it to the car.
Original price was: 668.99$.Current price is: 366.99$.
-41%
T-US-J5 – Compact 5-Channel GSM WiFi Signal Jammer for Offices and Exam Rooms (30M Range)
Buy the T-US-J5 Desktop 5-Bands Signal Scrambler to block GSM, WiFi, and Bluetooth signals up to 30 meters. Plug-and-play design, industrial cooling, and 24/7 stable operation for offices, exams, and security use.
Original price was: 629.99$.Current price is: 369.99$.