1-20 Meters WiFi Jammers For Home School Office Better

The WiFi signals can not transmit so far. So, if you want to block the WIFI signal, protect your privacy, here are the WLAN Jammer with jamming radius about 1-20 meters. You can find what you want here. All products are one year warranty.The size of the wifi jammer is very suitable for home, classroom, and office use, without interfering with the use of wifi networks in the rest of the world to avoid complaints.

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

Effective Handheld GPS Signal Jammer with One Band

Portable GPS jammers block GPS L1, enough to protect your privacy and provide car chargers, favored by drivers. The interference radius is 15 meters.

Technical Specs: Weight:400g Size:95x18x18 mm Warranty:One Year

$53.69 $108.99

4 Bands Cheap Handheld Cell Phone Blocker,GPS WIFI Jamming

Handheld signal jammer has a variety of shielding signal type combination, light weight, small size, portable, easy to hide and other characteristics make it very popular. The radius up 15 meters.

Technical Specs: Weight:500g Size:110x62x30mm Warranty:One Year

$185.14 $319.69

5 Bands Portable GSM 3G 4G Cell Phone Jammer GPS Jamming Devices High Power WiFi Blocker

Handheld GPS jammer block GPS L1,L2,L3,L4,L5 frequencies,you can choose other signals jamming combination such as GSM/3G/WIFI/GPS blocker and more.

Technical Specs: Weight:500g Size:120 X 74 X 29 mm Warranty:One Year

$259.89 $648.99

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Wifi jammer is sorted by the jamming radius

Welcome to buy the wifi jammer you need at jammer-buy store. We offer you the best quality and reasonable price jamming device.

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

GPS jammer is sorted by the jamming radius

GPS jammers are devices that we use only for mobile phones, which are important in our cars and anti-tracking devices.

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

UHF VHF jammer is sorted by the jamming radius

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