Portable Signal Jammers

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We’ve spent hundreds of hours researching and comparing Portable Signal Jammers of all specifications to find the best one for any need (or budget). Here are the results.

The Best Portable Signal Jammers of 2020 – Top Rated & Reviewed

2,442 Reviews Scanned

Rank No. #1
DefCon DD1206 Professional Digital Radio Frequency RF Bluetooth, GSM (Cellular), WiFi, Detector Hunter Sweeper
  • Professional Grade. The perfect tool for searching for digital and analogue transmitters in the frequency ranges: Main antenna 40MHz – 4Ghz, Auxiliary antenna 2.44 Ghz, Increased sensitivity to Bluetooth/Wi-Fi signals allows the operator to detect wireless sources at distance of 50 cm- 2 m
  • Detects ACTIVE GSM, Bluetooth, Wi-Fi and RF, 16-segment bar graph indicator providing a wide dynamic range, 4 work modes: silent, sound, vibration and mixed
  • Correlation function discovers FM-transmitters by the presence of sound is different than other detectors this unit can produce a loop-back effect A microphone transmitter will pick up the sound and transmit the beep. The demodulation display will pick up the transmission and flash simultaneously. Also, when the unit detects other transmission different sounds will come from the unit depending the type of transmission it detects
  • 2 levels of sensitivity (attenuator), Durable metallic body, Microprocessor controlled, Includes the extra antenna allowing the device to avoid interference from external sources in cities or near broadcasting towers etc.Detects Bluetooth, Wi-Fi, DECT, GSM, and RF, Operation up to 20 hours, Power 2Xaaa, Frequency range, Antenna #1: 40MHz – 4Ghz. Antenna # 2: 2.44 GHz
Rank No. #2
DefCon Security Products iProtect Multi-Channel Detector for Wireless Protocols - DD1207
  • Professional Grade detector, Portable device for the inspection and location of wireless sources, 6 channels of detection for different kinds of protocols, Detection of GSM/CDMA/3G, Detection of Bluetooth/Wi-Fi/Wi-Max, Can be used for tracing both regular sources and illegal eavesdropping devices
  • 6 bar graphs with 10-segments each, for accurate location of RF sources, 4 modes: Silent, Vibration, Visual and Listen, 2 levels of sensitivity (attenuator), Extra display shows which signal type has been detected, Durable metallic body, Microprocessor controlled, Setup mode with selection the threshold level for vibration.
  • Detection range is 30 feet, CDMA 824-849 MHz, GSM 880-920 MHz, GSM (DCS) 1710-1790 MHz, WCDMA, 3G, GSM (PCS), DECT 1920-2000 MHz, Bluetooth, Wi-Fi 2400-2480, Wi-Max 3000-7000 MHz, Antenna 2 Omni-directional antennas, Detection distance 1-10 meters, operation time 10-15 hours power 2 AAA, Detects CDMA, GSM, WCDMA/3G, Bluetooth/Wi-Fi, and Wi-Max, Frequency range
  • Detect the following kinds of bugging devices:-GSM baby-monitors/GSM alarm/GSM bugs, GSM/GPRS/EDGE/3G video cameras, GSM Spy phones, GPS Trackers, Bluetooth bugging devices, Spy phones with Bluetooth/Wi-Fi, Wi-Fi/Wi-Max bugging devices, Wireless video cameras 2.4 Ghz, Detection range is 30 feet
  • Product Includes: Manual, Cleaning Cloth, 2 Antennas, Screw driver
Rank No. #3
FawkesBOX Smartphone Faraday Cage Shield - Cell, Bluetooth & WiFi Signal Blocker for iPhone 11 and Phones 3"x6".
  • Copper rated -160 dB of shielding to hide your cell phone signal on the grid. FawkesBox blocks cellular, Bluetooth, and Wifi signals.
  • Find the dB shielding rating before you buy another Faraday Shield so you know what you are getting. Aluminum Bags get -44dB on average.
  • FawkesBox shields iPhone 11 to -160 dB (unusable signal) in field tests on youtube and FawkesBox websites.
  • Forensic Protection from tracking, data hacking and video/audio spying while in the FawkesBox. Hint: Use a pager while smartphone is in the Box to know when and who is calling. Then you can move to a safe area to return calls.
  • Fits iPhone 11 (iPhone 7,8 and X but no plus sizes) and Cell phones and Cases up to 3" x 6" x .625" or 152 x 76.2 x 15.8mm
Rank No. #4
LVFEIER Signal Blocking, Anti-Tracking, Anti-Spying, GPS RFID Signal Blocker,Radiation Protection for Cell Phones, Key Fobs and Credit Cards Privacy Protection
  • 1 Forensic faraday bag designed for personal privacy, law enforcement, digital forensics, and military applications.
  • 2 Standard size bag: Fold and seal the water-resistant bag to block GPS, cell signals, satellite, Wifi, and bluetooth frequencies
  • 3 High quality and a modern and fashionable design, Can be used as a wallet at the same time.Prevent people from being tracked with this bag,Protect your privacy
  • 4 Block Car-key FOB Signal - Keep your car's security system from getting hacked
  • 5 Convenient and portable - inner Nickel-copper conductive cloth layer blocks signals, outer Nylon1050D cloth black layer can be prevent your items getting wet or piercing.
Rank No. #5
Eilimy Anti-spy Wireless RF Signal Detector Set [Upgrade Enhanced] Bug GPS Camera Signal Detector, for Detecting Hidden Camera GPS Tracker Wireless Signal Detector(Ultra-high Sensitivity
  • The Eilimy G319 is an effective signal detector that helps you detect various sources around you and detect various error signal transmission devices such as hidden cameras and GPS trackers through signal fluctuations. Ultra-high sensitivity, strong anti-interference ability, wide detection range, and effectively protect your privacy.
  • Can be used in offices, important business negotiations, confidential meetings, homes, bathrooms, cars, hotels, locker rooms, etc. There is a need to prevent a variety of environments that are subject to monitoring, eavesdropping and interception. Privacy is one of our growing concerns. The small and sensitive Eilimy wireless signal detector is your best choice!
  • Easy to use, small and portable.The detector is an upgraded version of the old G318. The new G319 is equipped with a more powerful built-in battery to improve working standby time, a new upgraded advanced chip manufacturing technology, a new look, beautiful and optimized button feel, product cooling performance, and more powerful quality.
  • Our products have the highest performance ratios in their class of detectors, unlike plastics and inferior detectors that are unstable or ineffective. The Eilimy signal detector has the same and stable function as the high price detector. The important thing is that we promise the best price and it is your best choice!
  • Products include full-range detectors, antennas, a power adapter and USB cable, built-in lithium polymer battery, fully charged for 15-25 hours of normal use. The closer the signal detector is to the signal source, the faster the alarm sounds. At this time, the sensitivity can be adjusted to lock the signal emission position to find the hidden device.
Rank No. #6
PocketHound Covert Cell Phone Detector for Law Enforcement, Universities and Correctional Facilities
  • Covert size fits in any pocket
  • Detects active cell phone use up to 75 feet away
  • Superbright LEDs & vibration covertly alerts you all from within your pocket
  • Detects all phones (voice, text and data)
  • Made in the USA and includes one year hardware warranty
Rank No. #7
Five Band Cell Phone Signal Booster for Home and Office -Support All US Carriers AT&T Verizon T-Mobile 3G 4G LTE and Multi Devices - Cellular Repeater Boost Call and Data Signal Up to 4,500 Sq Ft
  • 【COVERAGE FOR ONE TO TWO ROOMS】- The Anycall five bands signal booster provides phone reception for up to 4,500 sq ft or two rooms; the powerful 72dB repeater with outside and inside antennas(8dB) can better find and amplify the signal, allowing everyone to enjoy fewer dropped calls, better voice or call quality and faster data speed within its coverage area.
  • 【COMPATIBLE WITH ALL US CARRIER】- The Anycall home cell phone signal booster will suit for all U.S. carriers and networks; including: AT&T, Verizon, T-Mobile, Sprint, Cricket, Metro pcs, U.S. Cellular, Straight Talk and so on. 700/850/1700/1900MHz (Band 12/13/17/5/4/2).
  • 【CELLULAR SIGNAL BOOSTER】- The Anycall multiple band 2G 3G 4G cell phone signal booster for home and office will boost your 3G voice, call quality and 4G LTE data signal up to 32X to get fewer dropped calls, high audio quality and faster uploads and downloads. Supports multiple users simultaneously.
  • 【AUTO GAIN CONTROL & EASY INSTALLATION】- The Anycall 3G 4G cell booster can intelligently sense nearby cellular environment, then optimize itself for best performance to provide you with the strongest signal. Simple installation, just point the external antenna vertically to the signal tower, and install the internal antenna on the wall.
  • 【RELIABLE SERVICE WARRANTY】- FCC Certified, 30-day money-back guarantee, 3-month free replacement, 5-year manufacturer warranty, fast delivery. Customer Support Email : sales@anycall.ltd
SaleRank No. #8
Mic-Lock Microphone Blocker (2 Pack) – Signal Blocking Device (3.5mm) for Laptops, Smartphones, Tablets, and Desktop Computers - Data Security, Privacy Protection, Counter Surveillance Equipment
  • KEEP CONVERSATIONS PRIVATE! Mic-Lock secures your device’s microphone input with proprietary semiconductor comes with a lifetime guarantee.
  • PREVENTS CYBER ATTACKERS from using your microphone to listen in on you.
  • THE ONLY ANTI-SPYING sound blocker on the market.
  • COMPACT DESIGN with keychain attachment is portable for work and travel. Use with our webcam cover for complete audio and visual protection.
  • SIMPLY PLUG into your laptop, phone or tablet and you’re ready to go!
SaleRank No. #9
RFID Signal Blocking Bag Anti-Tracking Anti-Spying Anti Radiation Key Pouch Signal Blocker Jammer Signal Shielding Wallet Case Faraday Bag for Cell Phone Privacy Protection and Car Key FOB (Black)
  • Convenient and portable - home, office, car, or while traveling.Outer Oxford cloth layer can be used as a normal case and fashionable, with inner, silver, blocking layer - a modern and fashionable design.
  • Anti-Radiation, Anti-Degaussing, Anti-Spying.Blocks calls, SMS, Wi-Fi, 4G, Bluetooth, RFID, NFC.Block Car-key FOB Signal - Keep your car's security system from getting hacked
  • Phone bag have a great effect in anti-radiation to make sure health.Prevent people from being tracked with this bag, ID card,bank cards,such as IC Magnetism card,putting into the bag,can avoid magnetism lost and info.Leak,protect your privacy.
  • Size: 19cm(7.48")x10cm(3.94").Durable, Portable and Easy to Use. Water and Stain Resistant Outer Oxford cloth black layer, 100% Blocks All Signals. A modern and fashionable wallet for Cell Phones, Credit Card, Car Key Fob, and Any Device Needing Protection.
  • Note: This bag with two pockets,the cellphone signal will be blocked only when you put it into the inner pocket and remember to close the bag at the same time.
Rank No. #10
RF bug detector anti spy detector with anti thief alarm for hidden camera mini Camera , upgraded Wireless Pinhole Camera detector with flashlight
  • ★ 『3 in1 detector』: Equipped with high-sensitivity 3D omni-directional sensor chip, this upgraded version of anti spy detector, this cameras lens finding device have three different models for multiple usages: Spy camera lens finding mode. Anti thief auto alarm mode, LED flashlight mode. It not only protect your privacy but also applied to many situations
  • ★ 『Infrared hidden camera scanning』: This function is mainly for pinhole camera, mini camera ,spy camera ,wired or wireless sneak shot products, press the button, the work indicator lights up, and the LED lamp bead on the back enters the synchronous flashing mode. When the light is on, you can peek from the front window.If you find a red light point, it indicate suspicious camera lens is detected
  • ★ 『Anti-theft alarm function』: this mode would set this anti spy bug detector to your personal alarm it help protect your belongs ,perfectly suitable for travel lover ,business man and women .In this mode ,a slight touch, vibration and change in position will trigger an alarm.Light alarm and sound alarm help you better keep an eye on your belongs
  • ★ 『LED Flashlight』: Press the open button, the indicator light will be on, and this spy bug detector will in LED flashlight mode ,help you find item in dim light .
  • ★ 『Professional tech support and Lifetime guarantee』: If you have any problems during the operation can contact us directly, we have a professional technical team to help you solve any problems,lifetime Product warranty any quality problems can be returned free of charge.

Top Rated Portable Signal Jammers to Buy Now


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Why You Should Buy Best Portable Signal Jammers from Amazon

Amazon is not the only store that sell Portable Signal Jammers. However, there are several compelling reasons why you should buy Portable Signal Jammers from them, with the suitable Price and Reviews. Here are five:

(1) Amazon Makes Shopping Portable Signal Jammers Personal

Amazon is very good at making recommendations of Portable Signal Jammers based on your search history. From time to time, they will even show you discounted prices on Portable Signal Jammers that you previously expressed an interest in. They also make your shopping experience a little easier by showing you items that you recently viewed.

(2) Amazon Checkout is Easy

Amazon checkout is easy, especially if you already have an account. You can add Portable Signal Jammers to your cart and go through a multi-step checkout process, or you can buy Portable Signal Jammers with only one click by using your stored credit card information.

(3) Amazon Has Lots of Social Proof

Before you make a purchase for Portable Signal Jammers, you want to know that the company you are dealing with is legitimate and that others trust the company enough to make a purchase. You may also like to read what others are saying about the product in the review section. Amazon does all of this quite well.

(4) Amazon Has Great Portable Signal Jammers Images and Descriptions

In addition to still images, many of Amazon’s Portable Signal Jammers have videos. This makes it easier for you to see exactly what you are purchasing. Amazon’s Portable Signal Jammers descriptions are also quite good. In many cases, Amazon repeats the descriptions furnished by the manufacturer. In other cases, they write their own.

(5) The Amazon Site is Easy to Navigate

Navigating the Amazon site is easy. Even though the site is huge, you will not feel overwhelmed when searching for Portable Signal Jammers. This is partly due to Amazon’s filtering process. You can search for items by brand, price or user rating. You can also search for specific features.

How to Choose the Best Portable Signal Jammers (with Price and Reviews)

Although most Portable Signal Jammers are similar, there are several differences worth noting. Here are nine criteria to consider when choosing an Portable Signal Jammers:

(1) Portable Signal Jammers Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an Portable Signal Jammers should be in line with its value. You can compare Portable Signal Jammers reviews to make sure you are getting a fair price. This is easy to do on Amazon.

(2) Demand

The demand for a particular Portable Signal Jammers is a good indication of its ability to perform the functions for which it was designed. If a product has been around for a while and still has a high demand, it is likely a good product.

(3) Material

Portable Signal Jammers materials differ from manufacturer to manufacturer. Consider where and how you will be using your Portable Signal Jammers to determine if one material would be better than another.

(4) Size

Like most products, Portable Signal Jammerss come in various sizes. Do you need a large Portable Signal Jammersor a small one? Think about where you will use your Portable Signal Jammers in order to determine the best size. You can also read the customer reviews on Amazon to see what others are saying about the size of the unit they purchased.

(5) Color

Portable Signal Jammerss also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your Portable Signal Jammers would have any effect on the efficiency of its operation.

(6) Durability

The durability of an Portable Signal Jammers will be contingent on the materials used as well as the quality of the manufacturing process. Additionally, the type of Portable Signal Jammers you purchase may affect its durability.

(7) Storage

Will you need to store your Portable Signal Jammers? If so, you should consider the size and weight of the Portable Signal Jammersto make sure that it can be stored properly. Also, give some consideration to the type of climate in which your Portable Signal Jammers will be stored.

(8) Customer Ratings

Customer rating is one of the best criteria for choosing an Portable Signal Jammers. It is hard to know exactly how an Portable Signal Jammers will perform until you get it home and try it out.

(9) WaThe Best Portable Signal Jammers of 2020 – Top Rated & Reviewedrranty

Make sure the Portable Signal Jammers you are considering is backed by a good manufacturer’s warranty. If it isn’t, you might be better off with another ones.

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