High quality Signal Jammers for sale at the most competitive prices. Free Worldwide Shipping, 1 Year Warranty

Portable Phone Jammers 3G Cellular Blocker GPS Frequency Jamming Jammer Lojack signal Buy GSM blockers 5 Band Cell Phone signal isolator

3W Portable 3G Phone Jammer with LOJACK GPS Frequency Jamming

  • 249.82
  • $399.82


  • PJ-052
  • Free worldwide shipping, shipped within 3 days ( Configure the jammer ), delivered within 12 days
  • 1 year warranty
  • SSL encryption, website privacy
After the order is completed, you will receive an email (if you don't receive it, please check your spam inbox) containing your order details and the shipping address. Please check carefully.

Don't know which jammer to buy? Send us an email [ [email protected] ] and tell us your requirements (signal to be blocked, distance to be blocked, portable or Desktop ? budget...), and you will definitely get the best recommendation.

This 3W Portable Phone Jammers with cell phone LOJACK GPS frequency jamming can be used in places that require silence, privacy and information security. It is a multi-band jammer covering cell phone, GPS, LOJACK and including 3G frequency bands. In addition, this mobile phone signal jammer uses a built-in 3200mA/h rechargeable battery as a power source, and the working time can reach 1 hour after being fully charged. Depending on the strength of the signal field in a given area, the interference range can be up to 20m.

Technical Specifications:

-CDMA 851-894MHz or GSM: 925-960MHz
-DCS/PCS: 1805-1990 MHz
-3G: 2110-2170MHz
-LOJACK: 167-173MHz
-GPS L1: 1570-1580

Power supply: 50 to 60 Hz, 100 to 240 V AC, with power adapter (AC100-240V-DC12V), 3200mA/H battery, working time up to 1 hour when fully charged.
Total output power: 3W
Antenna: External omnidirectional antenna covers all TX frequencies, downlink only
Interference range: up to 20m, the interference radius still depends on the signal strength in a given area
Dimensions: 120x74x29mm without antenna (LOJACK antenna length: 152mm)
Weight: 0.75 kg


1. When low-power phone jammers jam high-power signal devices, the effect will be poor, or even unable to interfere.
2. Not use while charging.
3. Don't use the jammer before the antenna is connected.

Package Lists:

1 x Portable Cellular Jammer
1 x AC Charger
1 x Car Charger
5 x Antennas