One Band Jammers

Here you can find one antenna blockers including GSM,GPS.They are cheap and can also meet your requirement.

Cell Phone Rest Bag GSM Jamming Bag

The portable GSM jamming bag can block the cell phone signals when you put the phone in it. It can also anti-demagnetize to protect the stored data information and reduce electromagnetic field interference to avoid data loss.

Technical Specs: Weight:200g Size:130x70 mm Warranty:One Year


Effective Handheld GPS Signal Jammer with One Band

Jamming GPS L1 signal with the radius up to 15 meters,this handheld jammer is very powerful.And it can work for a long time with the built-in battery.

Technical Specs: Radius:15m Weight:400g Size:95 x18x18 mm Warranty:One Year


Vehicle Mounted GPS Jamming Device for Sale Portable Jammer GPS Signal Blocker

The vehicle mounted GPS jammer can block the GPS L1 signals which is the most commonly used in the world. So it can protect you from GPS car tracking.

Technical Specs: Radius:15m Weight:360g Size:95 x45x20 mm Warranty:One Year

$79.99 $149.89

Pocket GPS Jammer and Handheld GSM 3G WiFi Signal Blocker

This pocket-sized jammer is very convenient for you to carry and use just like a telephone with a built-in battery.The signals it can block include GPS,WiFi,GSM and 3G,and you can choose one of them.

Technical Specs: Radius:10m Weight:290g Size:95x48x17 mm Warranty:One Year

$99.99 $189.99