100~300 Dollars Cost-Effective Signal Jammers
Signal jammers priced between $100 and $300 strike an ideal balance between affordability and functionality. This category is designed for users who need entry-level signal blocking with better stability and coverage than ultra-mini devices, while still keeping costs under control.
These affordable models are especially popular among first-time buyers and users with simple, clearly defined applications.
Most jammers in this category focus on essential Cellular, WiFi and Bluetooth, or GPS bands, avoiding unnecessary complexity while delivering reliable results.
Ideal for Simple Use Scenarios
100-300 dollar Cost-Effective signal blockers are commonly used for:
- personal privacy protection
- small rooms or confined spaces
- basic anti-tracking applications
- temporary signal control during meetings or travel
- entry-level testing and evaluation
They are best suited for users who do not require wide-area coverage or advanced multi-band customization.
Showing all 28 results
139.75$Unlike basic plug-in GPS blocker that only jam GPS, the P6s goes a step further. Its dual-switch design lets you block real-time GPS tracking, audio monitoring, and in-vehicle recording devices—separately or all at once. That’s a critical edge in an age where fleet surveillance, insurance trackers, and unauthorized voice capture are more common than ever.
- Original price was: 379.99$.239.99$Current price is: 239.99$.
Buy CM4 Box Portable GPS Jammer. Blocks GSM, GPS-L1 & GPS-L2 signals, preventing tracking. 10–15m coverage, built-in antenna, 80min battery, AC/DC power.
269.99$The battery-powered Portable Voice jammer J1000 can create a powerful white noise barrier (up to 150 feet) with a wider coverage range than other similar products, effectively masking the content of conversations and ensuring the confidentiality of information.
- Original price was: 316.99$.208.96$Current price is: 208.96$.
Compared to regular WiFi camera Detector PUS-T01, its design uses double the viewfinder window, which is more comfortable and efficient to use. With it, you can easily check for pinhole cameras in private places or Airbnb hotels.
- Original price was: 279.99$.199.96$Current price is: 199.96$.
The cheap 2.4GHz wifi camera jammer or wireless video blocker is a pivotal component in various contemporary devices, guaranteeing the rapid and smooth flow of data processing and transmission.
- 131.96$
This highly sought-after GPS signal jammer features dual antennas capable of covering positioning signals with effecive range. It effectively shields against locating and tracking efforts…
- Original price was: 359.56$.256.99$Current price is: 256.99$.
Unlike bulky black boxes, the P-US-06-1 portable jammer can silence up to six major frequency bands at once-including mobile networks, Wi-Fi, GPS, and more. Each frequency band has its own independent DIP switch-so if you only want to block WiFi but keep cellular intact, it’s just a flick away. The LED indicators give you instant feedback: green means that frequency is officially on mute.
- Original price was: 455.67$.256.39$Current price is: 256.39$.
The GPS disruptor equipment is like a security guard, sweeping away all unfavorable positioning signals around you. In the 20-meter space cover, your personal location is protected from prying eyes. Don’t let others compromise your information – choose our anti-tracking device today for 5A-level security protection!
- Original price was: 411.56$.298.88$Current price is: 298.88$.
The P-US-06-9 anti tracking portable phone blocker is highly recommended for effective communication management. This product can flexibly disable home network equipment, such as Wi-Fi routers, and mobile communication devices. Through the use of this jammer, family members can be encouraged to focus on learning and improve their knowledge reserves.
- 296.52$
The remote control jammers equipment has a jamming range of up to 10 meters, effectively blocking unauthorized signals in its vicinity. It has a 3-hour elastic operating window that ensures long-term jamming capabilities, allowing you to easily protect your privacy and security from unwanted remote access.
- 239.99$
Introducing this Tabletop portable Wi Fi camera jammer T-US-03! Discreet yet popular, our compact, lightweight box-shaped exterior is designed to block 2.4GHz 5 GHz Wireless signals within 100-150 m2, ensuring your environment is safe and completely private!
- Original price was: 299.99$.237.99$Current price is: 237.99$.
Experience top-tier protection with this compact and powerful GSM Jammers gadget that blocks a wide optional range of signals, from GPS to WiFi and even 3G 4G cell phone frequencies, in a radius of 5-20 meters.
- Original price was: 369.99$.256.99$Current price is: 256.99$.
Silence unwanted FM broadcasts with the P-US-FMJ radio jammer. Covers 87.5–108 MHz within a 10m radius. Pocket-sized, battery-powered & easy to use – perfect for cars, cafés or public transport.
- 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.
- 175.99$
T-US-Z14 is a Desktop Affordable Cell phone signal blocker designed for jamming 2G and 3G signals, suitable for limiting traditional cellular communications and 3G mobile Internet communications. Among similar products, T-US-Z14 offers the most competitive price and shielding effect, suitable for users with limited budgets.
- 199.25$
Own this 2-antenna jammer! It uses two detachable SMA interface antennas to jam two signals. The lightweight Skinner protective cover can protect the internal electronic components, and the equipped car cigarette lighter charger makes it flexible to deploy in mobile scenarios.
- 179.25$
This handheld VHF signal blocking device is specially designed to block signals in the 50MHz-70MHz frequency band. Whether it is a hidden wireless microphone eavesdropping, micro-recording transmission, real-time conversation in a car intercom system, or monitoring equipment that relies on old frequency bands, it can completely isolate the signal.
- 279.62$
The simple Car Lock Remote Control Jammer adopts the design of three omnidirectional antennas, integrating the commonly used frequencies of the remote control. This product can work continuously for 180 minutes (nickel-metal hydride battery 8000mAH), which is very valuable for outdoor use compared to other jammers. In addition, this 868MHz car lock jamming device supports car cigarette lighter charger power supply (DC12V).
- 183.65$
Wireless camera blocker are designed to operate effectively on three key frequencies: 1.0GHz, 1.2GHz, and 2.4GHz. Prevents the following devices from accessing the internet via wifi signals: modern laptops, wireless headsets (bluetooth headsets), wireless cameras, new mobile phones, bridges and routers.
- 216.99$
This GPS tracker blocker can completely block all GPS tracking, positioning and navigation technologies, and accurately control the interference signal frequency band through DIP switch operation. It also supports AC 110-240V charger or DC 12V car charger to provide power for the device.
168.75$This 4-antenna mobile type car GPS signal suppressor is an excellent tool for protecting privacy on the move with its lightweight design (can be placed in a small carry-on bag or installed in the car). It adopts passive cooling (using the metal body as a natural heat sink) to prevent overheating during long-term use.
- 268.56$
Buy this signal blocker that can be held in one hand to block 2.4G and 5.2G WiFi network transmissions. Two frequency DIP switches can choose to target only a certain WiFi band or block all bands. The built-in battery provides 1.5 hours of autonomous working time.
- Original price was: 463.36$.295.25$Current price is: 295.25$.
The PZ-X80 Portable GPS jammer may weigh only 200 g and measure just 160×100×30 mm, but don’t let the slim profile fool you. Its hidden antennas keeps the design streamlined, while still pushing 5 W of output power across five frequency bands – not just GPS L1, but also other key navigation and positioning signals that many cheaper models ignore.
- Original price was: 219.26$.149.96$Current price is: 149.96$.
Experience manageable signal disruption with the gps blocker, featuring a high stability signal generator and a powerful signal amplification chip built within its USB interface design. A sleek and effective solution for disrupting GPS signals with a radius range of 3-5 meters.
190.99$This P-US-W9 Pocket size wifi Jammer uses a built-in wide-band RF on-off chip and an omnidirectional RF antenna to cover the full-band WiFi signal. It adopts a dual-switch design to flexibly control the WiFi signal while protecting the integrity of the mobile phone signal connection.
- Original price was: 252.96$.228.99$Current price is: 228.99$.
For some people who enjoy self-driving travel and need privacy, or want to hide their whereabouts, being tracked is a particularly unpleasant experience. These are easy to install and trustworthy GPS signal blockers, specially designed to covert location information, it blocks all GPS frequencies.
- Original price was: 299.99$.199.99$Current price is: 199.99$.
The first impress of this small GPS Tracker Jammer might be a bit of eye-attracted, for it’s well-designed outlook and the sky-blue paint, which adds a touch of elegance. Also, the 4 antennas of different length are painted blue as well, to make this Jamming device stylish and sleek in your hands.
- 189.21$
The pocket car gps tracking jammer is specially designed for confidential units and individuals who need to counter satellite positioning. When the device is working, you can say goodbye to all kinds of wireless locators, taxi driving recorders, passenger and truck GPS monitoring modules.
Showing all 28 results
