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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

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