4 Bands Jammer

Here shows the signal blockers with 4 antennas.They can block cell phone signals like GSM PCS 3G 4GLTE or other combinations the you choose. In a word,they can block 4 frequencies at the same time.4 antennas jammer is one of our more common interference device, this kind of cell phone jammers have desktop and portable design, can be used for more occasions, according to the different place, you can choose different design modelling, desktop for your home and office use are excellent. Hand-held mobile jammer intercepts GPS signals to facilitate your travel and privacy.

4 Antennas GSM/3G Jammer Unadjustable WIFI GPS Signal Blocker

The jamming frequencies of the 4 bands desktop jammer includes GSM,3G and GPS.It can deal with the A-GPS tracking to protect your privacy and be used in many places with the radius up to 30 meters.

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

$213.89

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

$252.99

Portable GSM 3G Jammer and WIFI GPS Blocker for Sale

Now you can choose to jam 4 frequencies you need like GSM,3G,GPS with the handheld jammer.And jamming WIFI ,315MHz,433MHz,868MHz can also be your choice with the radius up to 15 meters.

Technical Specs: Radius:15m Weight:500g Size:110x62x30mm Warranty:One Year

$139.99 $258.99

4 Bands Cheap Handheld Cell Phone Blocker,GPS WIFI Jamming

The handheld phone jammer is very popular in the present. It is cheap with the lightweight and small size,jamming radius up to 15 meters.

Technical Specs: Radius:15m Weight:500g Size:110x62x30mm Warranty:One Year

$185.14 $319.69
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It is necessary to buy the cell phone jammer kit we need, to intercept the annoying phone calls, and to protect our mobile phones.GPS jammers is also very important for military equipment, GPS can pinpoint our location, for the military, the location of the exposed will bring a great harm, so the GPS signal jammer device can provide a layer of protection to your location.Do you think prisons use wifi blocker to deal with cybercriminals or hackers who attack other people's devices?The GSM signal jammer lets you stay away from phone harassment, secure work and rest.