WiFi mobile phone signal jammer with jammer radius up to 20 meters

Indoor signal jammers are recommended to be placed at a height of about 180cm-220cm from the ground, and the angle is better to lean forward. Whether there are obstructions (such as walls, metal products, human bodies, etc.) between the signal jammer and the wireless communication equipment (mobile phones, etc.). The interference signal emitted by the signal jammer will be attenuated to varying degrees after passing through the obstruction, please try to avoid it.

The original wireless communication signal strength in the application environment of the signal jammer. The weaker the wireless communication signal strength in the use environment, the stronger the theoretical shielding effect of the signal jammer. The distance between the application environment of the signal jammer and the communication base station. The farther the application environment of the signal jammer is from the base station, the stronger the theoretical shielding effect of the signal jammer.

10 - 20 Meters

The signal jammer of the car GPS series is the third generation of the green GPS signal jammer
The signal jammer of the car GPS series is the third generation of the green GPS signal jammer

The 2 antennas GPS jammer, which interferes with common civilian global satellite signals L1 and L2, blocks all tracking signals from GPS trackers and protects your travel privacy. Small shape, light weight features to facilitate your use anywhere, often used for vehicle anti-satellite positioning, tracking. We offer you two types of power supply, cigarette lighter or power plug. The maximum interference radius can reach 15 meters.

$89.56 $185.56
Buy radio jammers 433 MHz 868 MHz and 315 MHz car remote control GPS jammers
Buy radio jammers 433 MHz 868 MHz and 315 MHz car remote control GPS jammers

Handheld GPS satellite signal interceptor jammer is special design according to satellite positioning (orientation of cars, cell phones, Google network positioning, etc.) for some confidential unit and individual inconvenience. Against all of the characteristics of the GPS interference satellite positioning system, when using this product area with the range of 2-5 meters to cut off the GPS satellite signal effectively, thus forming an effective protected area. So you don't have to worry about tracking it down.

$79.99 $169.89
Portable Cell Phone Signal Shielding Bag Jammer Devices
Portable Cell Phone Signal Shielding Bag Jammer Devices

Suitable as a mobile phone information security bag, with the function of "mobile phone rest bag". For example, when you place your mobile phone inside the information security bag, it will be in a strictly protected state, while the phone itself will "sleep" and not be controlled by any remote control device.

$50.69 $90.69
Buy radio jammers 433 MHz 868 MHz and 315 MHz car remote control jammers
Buy radio jammers 433 MHz 868 MHz and 315 MHz car remote control jammers

The golden appearance and good heat dissipation material are also loved by customers. It is very popular in today's trading market because of its many advantages, it can effectively prevent GPS satellite positioning and tracking. It is one of the most stable models on the market.

$165.99 $339.99
8-band portable GSM 4G jammer can also interfere with WiFi 2.4G GPS frequency
8-band portable GSM 4G jammer can also interfere with WiFi 2.4G GPS frequency

This handheld 8 bands cell phone jammer can jamming with 2G, 3G, 4G, GPS, LOJACK and WIFI wireless signals. The maximum interference radius is 20 meters and the minimum interference radius is 2 meters. With battery and charging design, built-in Ni-Mh battery 4700mAH, continuous working time of more than 1.5 hours.

$308.89 $618.89
3 Bands Portable Mini 3G GPS GSM Jammer
3 Bands Portable Mini 3G GPS GSM Jammer

The mini portable jammer has powerful interference range with 0.4Watt power. It has blocks GSM + 3G or GSM + GPS frequencies, is small, light weight and with car charging design that makes it easy to use anywhere. You can put it in your pocket without being discovered by others. 

$97.99 $219.89
4 antennas 433 315 868 915 MHz Hidden mini remote control bombs Cell phone jammer
4 antennas 433 315 868 915 MHz Hidden mini remote control bombs Cell phone jammer

The newest mini 4 antennas cell phone signal jammer in 2020, special design to block some remote controlled bomb signals like 315 MHz, 433 MHz, 868 MHz, 915 MHz. The pocket design looks like the power bank of the cell phone.

$439.99 $739.99
8 Bands Cell Phone Jammer Block 5G WIFI GPS LOJACK
8 Bands Cell Phone Jammer Block 5G WIFI GPS LOJACK

This 8 bands portalbe cell phone jammer is one of the most powerful portable jammer devices on the market, with an interference radius ranging from 2 to 20 meters. The latest design portable wireless signal Jammer of ABS shell, with Nylon Cover easily carry.

$483.29 $883.29