Best signal jammer Deals Online in the US
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Anti-Spy Hidden Camera Detector - 6-in-1 GPS Tracker & Bug Detector, Signal Scanner, Rechargeable Privacy Protector for Solo Users/Hotel/Office/Home/Car with Intrusion Alert & SOS Flash Alert,BlackDurlam 
10% OffONEVER 2 Pack Faraday Bags for Car Keys and Cell Phone, Signal Blocking Key Pouch Wallet, Anti-Tracking Anti Theft Car Protection, Cell Phone Signal Jammer WiFi/GSM/LTE/NFC/RFID, GPS Blocker BagONEVER
Signal Jammer - EVR071 - Everfest - NM - 1st Edition Rainbow FoilFree ShippingUsed- Best Value
23% Offsorlnern 2 Pack Faraday Bag for Phone and Car Keys - Cell Phone Signal Jammer, Key Fob Protector, Car Key/WiFi/RFID/GPS Signal Blocker, Anti-Theft Anti-Tracking, Blacksorlnern 
Cobra RAD 480i Radar/Laser Detector Updateable BLUETOOTH Certified RefurbishedRefurbished
DiscoverIt DefCon DD1206 Professional Digital Radio Frequency RF Bluetooth, GSM (Cellular), WiFi, Detector Hunter SweeperDiscover It
Faraday Bag (15 x 10 inches), Faraday Cage, Cell Phone Signal Jammer, Faraday Key Fob Protector, RFID Faraday Pouch Signal Blocker Anti-Theft Pouch, Anti-Hacking Case Blocker (Black)Hodufy-
Military Grade Faraday Fabric - Signal Blocker, WiFi Jammer, Bluetooth Shielding
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Faraday Bags for Phones and Car Key 2 Pack, Signal Blocking Pouch, Cell Phone Signal Jammer, Car Key/WiFi/RFID/GPS Signal BlockerHodufy
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3D Printed 1/72 Tank signal jammer Unpainted /4pcFree Shipping
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i4 Technology Counter Surveillance | RF Signal Detector | Bug Sweeper | BH-04 Professional | FCC & ICES Certifiedi4 Technology
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Love69Toys CCTV Camera Signal Amplifier, Anti-Jamming Device, 1CH Anti JammingLove69Toys
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Faraday Bag (15 x 10 inches), Cage, Cell Phone Signal Jammer, black
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ONEVER 4 Pack Faraday Bags for Car Keys and Cell Phone, Signal Blocking Key Pouch Wallet, Anti-Tracking Anti Theft Car Protection, Cell Phone Signal Jammer WiFi/GSM/LTE/NFC/RFID, GPS BlockerONEVER
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Faraday Bag (15 x 10 inches), Cage, Cell Phone Signal Jammer, black
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Caredgitz Faraday Bag 5 Pack - Faraday Bags for Phones & Car Key Signal Jammer, Large Faraday Cage for Laptops & Tablets, Faraday Case RFID Blocking Pouch, Faradaybag Key Fob ProtectorCaredgitz
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Cobra RAD 350 Radar and Laser DETECTOR With IVT Filter
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Hodufy Faraday Bags 9.8 x 11 Inches, Fireproof & Waterproof Faraday Cage, Faraday Key Fob Protector, Cell Phone Signal Jammer, Car RFID Signal Blocking, Anti-Theft PouchHodufy
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ESCORT MAX 3 Certified Refurbished Laser Radar Detector Bluetooth Updatable M4++Refurbished
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GOWENIC QRM Eliminator X, Aluminum Alloy Signal Canceller Adjustable Built in PTT Control with Auxiliary Antenna Compatibility for Most HF Transceivers, GOWENICenmgs2ow98GOWENIC
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Cobra RAD 380 Dash Radar Laser Detector 2020
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BAR15T - FDE, BLK PVD, PP SHTHSOG
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COBRA RAD 480i Radar & Laser Detector BRAND NEW!!Free Shipping
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BAR15T - FDE, BLK PVD, PP SHTHUsedSOG
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Faraday Bag (15 x 10 inches), Cage, Cell Phone Signal Jammer, black
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Cell Phone Signal Booster for All Carriers on Band 5/12/13/17 | Up to 4,500 Sq Ft | Boost 5G 4G& LTE Signal for Verizon, AT&T, T-Mobile & More | FCC ApprovedANNTLENT
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Faraday Bag (15 X 10 Inches), Faraday Cage, Cell Phone Signal Jammer, Faraday Ke
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yorpyep 2 PCS Phone Faraday Bags, Water and Fireproof Signal Shielding Pouch for Phone Car Key Walkie-talkies, No Interference Foldable Storage Bag with Velcro, WiFi/RFID/GPS Signal Jammer (Black)yorpyep
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Beltronics RX65 "Professional Series" Radar Detector & Smart Cord & Case,READFree ShippingUsed
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ONEVER Faraday Bags for Car Keys and Cell Phone, RFID Signal Blocking Key Pouch Wallet Anti-Tracking Anti Theft Car Protection Signal Jammer WiFi GSM LTE NFC RFID GPS BlockerONEVER
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S Cobra Radar/Laser Detector Superwide. Model R-213. New. Open Box.Free Shipping
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Large Faraday Bags for Laptop(17 x 15 inches) Signal Blocking Faraday Cage, Cell Phone Signal Jammer, Anti-Tracking RFID Faraday Pouch, Blocking All Tpye of Signal BagSimket
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Escort X80 Laser Radar Detector - BlackUsed
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Faraday Bag RFID Signal Jammer Blocking Holder Shield Pouch Cage Box Wallet Anti-Theft Fob Case for Cell Phone Privacy Protection and Car Key FOB Anti-Hacking (Red)Beifeitu
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CyperFair 2 PCS Faraday Bags, Signal Shielding Pouch with Velcro, Oxford Cloth Storage Bag with Cash Slot for Phones and Car Key, Cell Phone Key/WiFi/RFID/GPS Signal Jammer (Black)CyperFair
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DefCon iProtect by DiscoverIt DD1207 Multi-Channel Signal Detector for Digital Wireless Protocols, BlackDEFCON
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NIULAFR Faraday Bags 2 Pack for Phones and Car Key, Faraday Cage Signal Blocker Pouch Cell Phone Signal Jammer, Car Key/WiFi/RFID/GPS Signal Blocker Anti-Tracking Pouch BlueNIULAFR
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Bawkars 2 PCS Phone Faraday Bags, Key Fob Protector, No Interference Signal Shielding Pouch, Water and Fireproof Faraday Bags for Phones and Car Keys, WiFi/RFID/GPS Signal Jammer (Black)Bawkars
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13% OffPremium Camera Detectors and Bug Detector, Camera Detector for Hotels, GPS Tracker Detector, RF Detector, 4 Pro Modes, 6 Levels Sensitivity, 36H Working Time, Spy Camera DetectorAcbaeta
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CPWUFIYD Faraday Key Fob Protector - 3 Pack Faraday Bags Anti-Theft Case for Car Keys, Phones and Tablets, Waterproof & Fireproof RFID Signal Blocking EMP Bags, Signal Jammer WiFi and GPS BlockerCPWUFIYD
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Car Cellular Phone Signal Booster & Repeater Antenna 5G, 4G LTE for Verizon At&t Sprint T-Mobile Phones by CelletCellet
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Car Cellular Phone Signal Booster & Repeater Antenna 5G, 4G LTE for Verizon At&t Sprint T-Mobile Phones by CelletUsedCellet
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Spy-Max P.I. Complete Professional Detection and Counter Surveillance KitSPY ASSOCIATES
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Securityman Door Security Bar with Alarm (Detachable) - 120dB Siren Door Stopper Alarm - Adjustable Jammer & Patio Bar - Strong, Withstands 400lbs - Home ProtectionSECURITYMAN
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BANGALORE Hidden Camera Detector Portable Camera Finder, GPS Tracker Detector, RF Wireless Signal Scanner for Office, Hotel, CarBANGALORE
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Home Buddy KJB Security Rf Wireless Signal Detector DD1207 Signal Detector NewKJB
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Buddybar Door Jammer Home Security Door BarBuddybar
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Buddybar Door Jammer Home Security Door BarUsedBuddybar
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PCBA Yagi Directional Antenna Compatible with 915MHz 1.2GHz 1.5GHz 1.6GHz GPS FPV UAV Drone Remote Control Positioning Signal Jammer (900M&1.5G SMA Male)ANTOSIYA
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Large WiFi Router Cover Faraday Bag E M F Protection WiFi Blocker Faraday Cage for Smart Meter Cover E M F Blocker Signal Block E M F Shield 5G Protection Radio Frequency Card HolderMcvomv
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Faraday Bag for Laptops & Tablets, Fireproof & Waterproof Faraday Cage Signal Blocker Cell Phone Pouch Signal Jammer, Car Key/WiFi/RFID/GPS Signal Blocker Anti-Tracking Pouch 16.5" × 14.2"NIULAFR
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Hodufy Faraday Bag for Laptops (20 x 15 inches), Faraday Cage, Cell Phone Signal Jammer, Faraday Key Fob Protector, Fireproof & Water Resistant Bag, Anti-Theft Pouch, Anti-Hacking Case Blocker(Grey)Hodufy
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13% OffSIRUOO Go Dark Faraday Pouch 2 Pack – Faraday Phone and Key Fob Protector, Signal Blocking Faraday Bags, RFID Blocking Pouch for Anti-Tracking, Anti-Hacking, 4.9 x 8.4 Inches, Includes Card HoldersSIRUOO
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SIRUOO Go Dark Faraday Pouch 2 Pack – Faraday Phone and Key Fob Protector, Signal Blocking Faraday Bags, RFID Blocking Pouch for Anti-Tracking, Anti-Hacking, 4.9 x 8.4 Inches, Includes Card HoldersSIRUOO
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KAXYUYA Hidden Camera Detector RF Signal Scanner Bug Finder Listening Device GPS Tracker Detector, for Car, Hotel, MeetingKAXYUYA
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HiBoost Cell Phone Signal Booster for Overland and Off-road Vehicle | Boosts 5G & 4G LTE for All Carriers - Verizon, AT&T, T-Mobile & More | Folding Antenna Mount | Ultra-stable Booster | FCC ApprovedHiBoost
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Upgraded RF Signal Generator 35MHz-4400MHz Signal Source Frequency Screen kit SG-A9Mokxihit
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RF Signal Generator with Sweep Function 140MHz~4.4GHzYILUBAO
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Escort Solo S3 Cordless Radar DetectorUsedEscort
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10% OffFaraday Bags for Phones & Car Keys, Anti-Theft Signal Blocking Pouch, Anti-Tracking RFID/5G/WiFi/GPS Blocking Bag for Mobile Device Privacy&Data Security, 2PackVanjua
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SureCall EZ 4G Plug-and-Play Cell Phone Signal Booster Kit for All Carriers 3G/4G LTESureCall
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SureCall EZ 4G Plug-and-Play Cell Phone Signal Booster Kit for All Carriers 3G/4G LTEUsedSureCall
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Sunhans Indoor WiFi Signal Booster SH24BTA-N 3000mW 35dBm 2.4GHz 802.11b/g/n Wireless Signal Amplifier Repeater Extender for House, Office, UAV, IP Cameras, RC EquipmentSunhans
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Signal Isolator DC 24V,PLC Detect Signal Conditioner,Module Analog Output(One in and one Out 4-20mA Turn 4-20mA)nodehawk
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Cell Phone Booster Sticker, 5Pcs Portable Antenna Reception Booster, Mobile Phone Enhancement Stickers, for Two Way Radios, PDAs, Walkie TalkiesZopsc
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North American Signal - MMBZLEDFL-C/A - Pack of 1North American Signal Company
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Naroote Portable Cell Phone Signal Booster, 5-Pack Adhesive Boosters for Elevators, Cars, Remote LocationsNaroote
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North American Signal - DFS900-AC2A - Pack of 1North American Signal Company
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SOUZHIHUI Faraday Cage Cover – EMF/RF Shielding Fabric & Signal Blocking Blanket for 5G/WiFi/GPS/Bluetooth | Privacy Protection for Laptops, Electronics & Data Security(39" L × 39" W)SOUZHIHUI
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4 Pieces Faraday Bags Phone for Key Fob Protector Car RFID Signal Blocking Anti-tracking Faraday Pouch Shielding Wallets for Cell Phone Privacy Card Protection(Nylon Fabric)Frienda
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Proteus M5 - WiFi Motion Sensor with Email/ Text AlertsPROTEUS
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TEKTONE SOUND & SIGNAL SF100C Room Call Station, 1/4" jack, no audioTEKTONE SOUND & SIGNAL
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Insta safe Faraday Bag for Phone, Fireproof Waterproof Signal Blocking Pouch, Anti-Theft RFID EMF Blocker with Reflective Strip, Security Cage for Travel & Privacy Protection, Large 10" x 4.8"Insta safe
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North American Signal - STC-77 - Pack of 1North American Signal Company
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ASHATA 5Pcs Cell Phone Booster Sticker, Mobile Phone/Walkie Talkies/Buzzers Enhancement Sticker for Outdoor Camping Elevators Tunnels and MountainsASHATA
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HanOaki Spectrum Tracking Noise Generator Operating on DC 12V, for Signal Testing and Interference,RF Interference Source with High ReliabilityHanOaki
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FNIRSI SG-003A Signal Generator - 0-24mA 0-24V Current Voltage Adjustable Analog Simulator, Preset Value, Real-time Curve, Historical Record, Multiple Signal Programmable Function GeneratorFNIRSI
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FNIRSI SG-003A Signal Generator - 0-24mA 0-24V Current Voltage Adjustable Analog Simulator, Preset Value, Real-time Curve, Historical Record, Multiple Signal Programmable Function GeneratorUsedFNIRSI
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CABLETRONIX DIGITAL/ANALOG SIGNAL LEVEL METER CT-DLM870D CATV QAM BER MER DVB-CCABLETRONIX
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LB78 Current Voltage Signal Generator, 4-20mA /0-10V/mV Signal Source Calibrator Tester, LCD DisplayN\P
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JC Wireless 433Mhz Signal Amplifier Repeater for Alarm SystemJCHENG SECURITY
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Cell Phone Enhancement Stickers, 5PCS Mobile Smartphone Booster Antenna Reception Amplifier for Two Way Radios Walkie Talkies Outdoor CampingPomya
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TFCFL Cell Phone Signal Booster, GSM DCS WCDMA 900/1800/2100MHz Band 2G/3G/4G GSM Mobile Signal Amplifier Kit with Indoor Outdoor Antenna (3.0m Cable), Coverage Area Up to 300-500㎡TFCFL
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Tigo 490-00000-51 RSS Transmitter Pure Signal Single Core. (Single core Included.) (Power Supply and Enclosure not Included.)Generic
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Mustpoint XR2206 Function Signal Generator DIY Kit Sine Output 1HZ-1MHZ with Acrylic Case by DIYMustpoint
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18% OffKanex Pro EXT-AVIP120MKanexPro
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Kanex Pro EXT-AVIP120MUsedKanexPro
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GOWENIC 5PCS Phone Signal Booster Stickers, Small Lightweight, Improved Reception for Mobile Phones, for Ships, Elevators, Cars, Tunnels, MountainsGOWENIC
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33% OffHONGDDY 4pack Faraday Bags, Large Faraday Cage, Anti-Tracking Faraday EMP Bag for Phones & Car Keys, WiFi/RFID/GPS Signal BlockerFireproof & Waterproof RFID Signal Blocker Bag BlackHONGDDY
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17% OffMini DDS Signal Generator,1Hz-500kHz Multifunction Waveform Generator Signal Source with 7.83Hz Schumann Resonator, Ideal for Audio Testing, Oscilloscope Calibration, Tracking Down Circuit FaultsKoolertron
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Mini DDS Signal Generator,1Hz-500kHz Multifunction Waveform Generator Signal Source with 7.83Hz Schumann Resonator, Ideal for Audio Testing, Oscilloscope Calibration, Tracking Down Circuit FaultsKoolertron
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Daytesy Function Generator -FG‑100 DDS Function Generator Sine Frequency 1HZ‑500KHz Counter Signal Source Generator MeterDaytesy
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27% OffSureCall Fusion4Home Cell Phone Signal Booster up to 2000 sq ft, Boosts 5G/4G LTE, Omni Outdoor Antenna, Home & Office Multi-User All Carrier, Verizon AT&T Sprint T-Mobile, FCC Approved, USA CompanySureCall
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ALFA WiFi Camp Pro3 MiniALFA Network
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10% OffSureCall Fusion4Home Yagi Panel (SC-PolyH-72-YP-Kit) (Renewed)SureCall
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RIGOL DSG815 1.5 GHz RF Signal Generator with Low -112 DBC/Hz Phase NoiseRigol
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AGPtek Digital Satellite Signal Finder Meter for Dish Network Directv FTA with Compass and Audio Tone - BlueAGPTEK
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Lwuey 1HZ-500KHZ DDS Functional Signal Generator, Mini Function Low Frequency Signals Generators Sine Triangle Square Sawtooth Waveform Ideal for Oscilloscope Calibration Audio Testing Stress ReliefLwuey
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2G 3G 4G LTE 5G Cell Phone Signal Booster, 5-Band Cell Phone Booster Cell Booster Up to 5,000 sq ft, Boosts Voice & DataConfixpand
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Reland Sun ICL8038 Function Signal Generator DC12V 50 to 5KHz Sine Wave Triangle Wave Square Wave Signal Generator (finished product)Reland Sun
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ASHATA 5Pcs Cell Phone Booster Sticker, Mobile Phone/Walkie Talkies/Buzzers Enhancement Sticker for Outdoor Camping Elevators and TunnelsASHATA
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FM Radio Intercom Signal Generator 0.5-470MHz Frequency Meter Tester, with 800Hz Audio Modulation and CTCSS, for Walkie Talkie DebuggingZUZZEE
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RF Explorer PRO Spectrum Analyzer with Aluminum Case up to 6.1GHz. Includes Signal Tracking Generator and Power Meter Capability (15MHz to 6.1GHz)LATNEX
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Haloview TPMS Signal Booster HSB1 for BT7 TPMSHaloview
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LyeXD Cell Phone Signal Booster, 900/1800/2100MHz Band Signal Amplifier Kit with Indoor Outdoor Antenna (3.0m Cable), 2G/3G/4G GSM Mobile Signal Amplifier for Home,Coverage Area Up to 300-500㎡LyeXD
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YERTAI ET3320C Signal Function Generator, 20MHz DDS Arbitrary Waveform Frequency Counter Machine with USB Communication,Dual ChannelsYERTAI
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Seesii 1Hz-500kHz DDS Functional Signal Generator: Portable Audio Signal Generator, Sine/Triangle/Square/Sawtooth Waveforms, USB-Powered, for Oscilloscope Testing & Circuit DebuggingSeesii
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27% OffSignal Generator Kit, XR2206 Frequency Generator, 1Hz-1MHz Adjustable Precise Module with Sine/Triangle/Square Wave Output, 9-12V DC Input, 1PCSTorqueVance
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Sunhans eSunRC RC Wireless Signal Booster, 2.4GHz and 5.8GHz Dual Band 2000mW 33dBm UAV WiFi Signal Booster Amplifier Repeater Extender Ultralight 2.7oz (77g), for Drones, UAV, RCSunhans
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Micro Traders XR2206 High Precision Function Signal Generator DIY Kit with User Manual Sine/Triangle/Square Wave Adjustable Frequency AmplitudeMicro Traders
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LB78 Signal Generator, 4-20mA /0-10V/mV Current Voltage Signal Generator Signal Source Calibrator Signal Tester (LB78)T-king
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LB78 Signal Generator, 4-20mA /0-10V/mV Current Voltage Signal Generator Signal Source Calibrator Signal Tester (LB78)UsedT-king
112 Signal Jammer deals are available from:
Amazon, eBay stores, starting from $1.99.
The biggest discount we found is 33% on HONGDDY 4pack Faraday Bags, Large Faraday Cage, Anti-Tracking Faraday EMP Bag for Phones & Car Keys, WiFi/RFID/GPS Signal BlockerFireproof & Waterproof RFID Signal Blocker Bag Black at Amazon.
The lowest price we found is $1.99 while the highest is $3,108.99.
Prices for the best Signal Jammer deals average at $175.03.
Last updated on April 3, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Signal Jammer.