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Don’t allow intrusive signals to encroach upon your personal space any longer. Take control of your privacy and security with the help of top-of-the-line signal jammers at thejammerblock.com.
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Showing 1–40 of 370 results
- Original price was: 1,076.96$.778.99$Current price is: 778.99$.
Unlike traditional jammers with a flashy appearance, “SEL SP-162 Batog” Jammer uses a cylindrical structure with a built-in hidden antenna. It looks like an ordinary remote control and is difficult for non-professionals to identify. Don’t underestimate it because of its compact size. The GSM Blocker device supports CDMA-450, GSM-900, GSM-1800 and WCDMA full-band jamming…
869.25$This low-key speaker-like jammer can effectively prevent eavesdropping and recording restoration by emitting ultrasonic waves and pseudo-voice noise to the microphone, interfering with the microphone’s sound pickup and software noise reduction processing.
- 5,974.02$
This UAV blocker covers six frequency bands from 400MHz to 5.8GHz, and can suppress intruding flight equipment in all directions. Once activated, it can cause fatal blows to the target, such as remote control loss, image transmission interruption, and navigation drift. It supports group strikes and can intercept multiple targets at the same time.
- 40,189.05$
D-NRSS is a wearable drone defense jammer designed for tactical missions. It can suppress GPS, GLONASS, Galileo and BeiDou signals in real time, disrupting the navigation and delivery path of the aircraft, forcing it to lose control or crash, and preventing it from performing airdrop or reconnaissance missions.
- 9,849.05$
This high-power UAV signal blocker is specially designed for tactical vehicles. The three-band parallel module accurately locks the 700MHz to 1000MHz mainstream flight control link. It effectively interferes with the common signals of UAV (including analog and digital links). It builds a protective circle around the armored vehicle and its surroundings.
- 4,988.06$
Get to know this UAV blocking device designed for outdoor high-risk areas. It focuses on the 1.2 GHz and 1.5 GHz frequency bands, making the drone system lose its positioning function and automatically return or land, achieving non-destructive interception.
- 78.96$
This bank card-sized signal scanner can scan the 50 MHz to 3000 MHz frequency band for loopholes and issue visual and audio warnings. It provides two operating modes: “search” and “acoustic binding” to cope with different troubleshooting scenarios.
- 1,289.07$
This car key shaped signal scanner is equipped with a superheterodyne receiver (with low IF and frequency synthesizer), with a scanning and analysis cycle of only 1.0 – 1.5 seconds. 6 modes can detect a variety of radio threats.
167.84$Need to mute your phone or disconnect your WiFi in certain situations? This cellular and bluetooth jamming device, as compact as an old-fashioned walkie-talkie, can block signals on four channels, making it easy to carry around and deploy on the go.
- 169.88$
This dual-antenna remote control blocker focuses on the 315MHz and 433MHz frequency bands, effectively interrupting the communication between the remote control and the receiver, accurately locking systems such as garage door remote controls, car keys and wireless access control, and supports remote control interference for TVs and toy cars.
- Original price was: 437.89$.359.62$Current price is: 359.62$.
This portable mobile phone blocker effectively protects against threats from cellular (including powered-off phones), Wi-Fi, and Bluetooth signals. It comes with three customizable channels and intuitive PC software that supports one-touch switching between multiple presets for personalized defense.
- 235.82$
This professional mobile phone disruptor host adopts physical button control similar to old mobile phones. It can effectively suppress CDMA, PCS, 3G and GPS L1 frequency bands. It supports charging and using mode, which is suitable for mobile law enforcement and other scenarios.
116.34$This signal isolator is as small as a cigarette box and can protect against satellite positioning devices working in the GPS and GLONASS frequency bands. It can block location, trajectory, speed and other data in real time. It supports 12V / 24V vehicle power supply and is compatible with various power supply systems of small cars and large trucks.
- Original price was: 779.99$.499.99$Current price is: 499.99$.
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.
- 1,189.74$
This desktop recording blocker disguised as a digital clock is designed to prevent traditional eavesdropping devices such as voice recorders. It supports 7-meter remote control and can be stacked with office supplies for concealed deployment.
- Original price was: 849.99$.599.99$Current price is: 599.99$.
T-US-150M is a Stationary Directional Signal jammer designed for high-sensitivity occasions. It has a powerful 17.5W output power and a directional interference range of up to 150 meters. It can accurately block up to 23 communication frequency bands, including GSM, 3G, 4G, Wi-Fi, Bluetooth and other common wireless signals.
439.02$This dual-control (adjustable + remote control) fixed frequency jammer can accurately lock the CDMA, PCS, 3G, and GPS L1 frequency bands. The knob can be used to fine-tune the interference intensity of each frequency band one by one, and the customized solution ensures that only the target signal is targeted.
558.77$This GSM frequency jammer supports custom frequencies and is compatible with the frequency standards of mainstream operators and special missions around the world, covering all common wireless signals within a 25-meter radius. The built-in power adjustment knob prevents accidental touches or deliberate damage.
- 12,799.03$
This fixed and powerful signal suppressor is equipped with 8 high-gain omnidirectional antennas (optional), covering the current mainstream 4G LTE, WiMAX networks and various civil/commercial drone systems. The independent switch knob allows you to turn on or off a jammer module at any time.
- Original price was: 1,399.99$.999.99$Current price is: 999.99$.
T-US-G8 is a professional-grade directional drone signal jammer designed to intercept and suppress various types of commercial and military drone threats in key areas. It can also be deployed in conjunction with T-US-150M to build an invisible “electronic fence” for high-risk areas to prevent unauthorized flights and potential security threats.
- 317.05$
The compact wireless signal blocker disguises itself as a normal router, accurately blocking CDMA, PCS, 3G (UMTS) and 2.4GHz Bluetooth signals. Non-slip rubber feet and wall-mount slots provide flexible deployment.
- 1,549.28$
Is it difficult to determine whether there is a device secretly transmitting data in the confidential room? Let this powerful blocker increase your confidence in controlling information security. 4 high-gain omnidirectional antennas independently control the mainstream data transmission frequency bands, blocking the communication ability between mobile phones and eavesdropping devices in real time to ensure the security of important data.
- Original price was: 99,999.99$.79,999.99$Current price is: 79,999.99$.
Don’t be fooled by its umbrella-shaped appearance – UDJS-3N is a highly integrated, easy-to-deploy portable anti-drone jamming system. Designed for rapid response and all-weather deployment, it can accurately strike all types of commercial drones within 1.5 kilometers, including mainstream brands such as DJI, Autel, Parrot, Yuneec, Skydio, etc.
- 1,665.01$
The fixed recording protection device combines ultrasonic interference, acoustic confusion and wireless signal shielding. It can be concealedly installed on the ceiling of the room and flexibly switch modes through remote control to prevent voice recording and data leakage.
18,739.06$This powerful 4G signal scrambler host is enclosed in a waterproof, dustproof, and vandal-resistant rugged chassis, designed for extreme environments. It can accurately paralyze LTE communications and block eavesdroppers operating in the channel, and supports flexible configuration of omnidirectional or directional antennas.
- 856.14$
Disguised as a ceiling light, this compact microphone blocker hides in plain sight and uses 24 ultrasonic transmitters to transmit in the 24-26 kHz band, which is imperceptible to the human ear, to prevent illegal recording and protect sensitive discussions.
- Original price was: 589.62$.476.33$Current price is: 476.33$.
The box-shaped desktop mobile phone blocker adopts an integrated design, without external wires, and can be easily integrated into daily environments such as home or office. It supports blocking both mobile network and GPS positioning signals, making it an ideal privacy protection solution.
869.33$This concealed recorder suppressor uses 48 circular transmitting units to achieve 360° ultrasonic interference without dead angles, accurately interfering with mobile phones, recorders and other sound pickup devices, while blocking 4G calls, WiFi and other signal channels, shielding the entire link from recording to data transmission.
135.98$This compact mobile cell jamming device can effectively block 2G voice calls, text messages and other basic communications. It is as light as a mobile phone and can be easily put into a pocket, and its low-key operation makes no one notice it.
337.45$Designed for high-intensity and long-term use, this GSM signal jammer for cell phones can achieve continuous 7×24 hours of uninterrupted operation. It supports dual-mode power supply for vehicle and indoor use, plug and play, and is suitable for a variety of scenarios.
95.48$Don’t want your signal to be tracked? Simply put your mobile phone, car keys and other devices with wireless modules into this shielding bag and seal it properly to instantly block cellular network, WiFi, GPS positioning, remote control, RFID/NFC and other signals.
279.88$This low-profile portable locator integrates GPS, GLONASS, LBS and other six-fold positioning, and can accurately track indoors and outdoors. It provides three tracking modes, electronic fence, voice monitoring and other functions, and is compatible with 2G SIM cards to protect the safety of your family and property.
247.33$This cat’s paw shaped locator adopts the new GPS+LBS+AGPS+WIFI quadruple positioning technology, supports the setting of multiple electronic fence areas (300-500 meters recommended), accurately monitors the dynamics of your pet, and reduces the risk of getting lost.
- Original price was: 213.56$.99.95$Current price is: 99.95$.
With just a simple click, you can power it on or off, ensuring utmost convenience in usage. Whether you seek to evade wireless camera monitored in public spaces or safeguard your personal network security, this adorable and compact bluetooth signal jammer is tailored to meet your every need.
309.78$Learn more about this GSM 3G Scrambler, which can accurately lock CDMA, PCS, 3G and GPS L1 signals, and with the convenient remote control and error-proof antenna, avoid unloaded misoperation. Supports multiple installation methods such as wall and ceiling.
- Original price was: 629.09$.489.39$Current price is: 489.39$.
This fixed signal suppressor can accurately cut off signal leakage channels and can run uninterruptedly after only a few minutes of warm-up. It is equipped with dual-mode 220V AC (fixed installation) and 12V DC (mobile use), adapting to a variety of scenarios.
- Original price was: 668.99$.366.99$Current price is: 366.99$.
Unlike the old desktop GSM blocker device with 5 antennas, the T-US-P5 has been upgraded to a new version with an adjustable button to make the jammer easier to use, the maximum suppression distance can reach 40M. if you want to use this desktop signal blocker in a car, just use the car charger and connect it to the car.
799.36$This 8-band jammer for cell phones provides a powerful 40-meter coverage range, effectively and accurately blocking signals such as cellular and Wi-Fi. Each band is equipped with an independent switch, which can be customized according to any scenario.
- Original price was: 106.89$.66.89$Current price is: 66.89$.
A-Tag Apple tags use decentralized positioning technology to build an intelligent tracking network through encrypted Bluetooth signals. When your tagged items leave your side, any nearby Apple device will automatically capture its signal and upload the location information to the Find My network through a secure relay – the whole process is like making hundreds of millions of Apple devices around the world your private search radar.
- Original price was: 606.99$.366.99$Current price is: 366.99$.
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.).
Showing 1–40 of 370 results
