20-30 Meters GPS Jammers

8 Bands GSM 3G 4G Jammer GPS WiFi LoJack Blocker

8 antennas portable jammer block GSM 3G 4G LTE WiFi/Bluetooth GPS and LoJack.The interference radius can reach 20 meters.

Technical Specs: Weight:1kg Size:270x170x70mm Warranty:One Year

$350.69 $565.89

Handheld Jammer GSM 3G 4G LTE Blocker Jamming WiFi GPS Lojack

The handheld jammer has a cool look and wide jamming frequencies including GSM 3G 4G WiFi GPS and Lojack.You can choose what you need.Jamming radius up to 20 meters.

Technical Specs: Radius:20m Weight:0.88kg Size:238x175x75mm Warranty:One Year

$445.39 $839.59

Adjustable Wireless Signal Jammer GPS GSM 3G Blocker Jamming Devices

This adjustable WiFi jammer is very powerful with the radius up to 30 meters.It is multi-functional and 4 frequencies is configurable in the blocker at the same time.Supports WiFi, GSM,3G,GPS,315,433 and 868MHz.

Technical Specs: Radius:30m Weight:3.2kg Size:210 x 50 x170mm Warranty:One Year


Portable Multi-functional Jammers for Phone GPS WIFI or Video

Handheld multifunctional cell phone jammer block GPS signal and wifi signal, jamming radius up to 20 meters, with multiple signal combination types.

Technical Specs: Weight:0.5kg Size:115x70x25mm Warranty:One Year

$259.89 $339.99

Adjustable Cell Phone Jammer for GSM/3G/4G Signals Portable WIFI/GPS Blocker

This desktop adjustable jammer is very general using in the class exam room,court,prison,etc to jam mobile phone signals,including GSM,3G,4G.In addition to that,jamming GPS,WIFI can also be of the functions it has.

Technical Specs: Radius:30m Output Power:10W Weight:2.9kg Size:250x106x33 mm Warranty:One Year

$328.89 $690.99

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WiFi Jammers

1-20 meters    20-30 meters   30-50 meters   50-70 meters

GPS Signal Jammers

1-20 meters    20-30 meters   30-50 meters

UHF VHF Jammers

1-50 meters    50-70 meters   70-120 meters