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AC 110 - 250V Portable Cell Phone Signal Jammer 2 Hours Battery Working Time

Basic Information
Place of Origin: China
Brand Name: TX TELSIG
Certification: SGS,ISO9001
Model Number: TX-N4
Minimum Order Quantity: 1
Price: Negotiation
Packaging Details: Foam Box
Delivery Time: 2 work day
Payment Terms: T/T,Paypal,L/C,D/A,D/P, Etc.
Supply Ability: 10000pcs/month
Detail Information
Color: Black Or Gold Frequency: GPS, 2G, 3G
Marterials: Durable ABS Plastic+Aluminum Weight: 750g
Jamming Range: 5-20 Meter Power Supply: Battery, AC Adapter, Car Charger
Battery Working Time: 2 Hours Voltage: AC 110~250V DC 12V
High Light:

portable wifi signal jammer


portable mobile jammer

Product Description

TXtelsig Portable RF Signal Jammer Handhold GPS Phone Signal Blocker 4 Antennas Gold


TX-N4 is a portable signal jammer for phone signal 2G, 3G, and GPS. It has two colors black and gold for your options. The jamming range about 5-20 meters, the distance depends on the surrounding signal strength, the surrounding signal more strength the jamming range smaller. And if you need shield other signals, please contact us customized.

TXtelsig is the leading manufacturer to design and produce signal jamming and wireless coverage product with professional and experienced research and development teams. We have the strength to provide you with the most cost-effective products and plan.



  • Handheld compact dimension easy to carry on
  • With 4 Omnidirectional antennas
  • Jamming signal of 2G, 3G, and GPS
  • Each antenna with Independent switches for special needs
  • Press the main switch, easy to turn ON/OFF
  • Build-in battery, last 2 hours after full charging
  • With work indicator to know the status
  • With Charger indicator to know the charging status
  • Heat sink aluminum shell, also can anti-collision
  • Shielding radius 5-10 meter (the surrounding signal strength)



  • Classrooms or small seminar halls
  • Small Meeting rooms and board rooms
  • Private offices
  • Army authorities.
  • Police authorities.
  • Bus and vehicles
  • VIP and privacy-sensitive scenarios etc


Package Including:

  • 1* Main Jammer Kit
  • 4* Omni Antenna
  • 1* Car Charger
  • 1* AC Adapter



4 Antenna Phone Signal Jammer
Signal Output port Frequency Output power
2G CDMA 800 851-894MHz 27dBm
GSM 900 925-960MHz 27dBm
DCS1800 1805-1880MHz 27dBm
3G WCDMA2100 2110-2170MHz 27dBm
GPS GPSL1 1570-1580MHz 27dBm


Power supply 50 to 60Hz, AC 100V to 240V, DC 12V
Charger Adapter AC adapter (DC12V), Built-in Battery
Total Output power 2 Watt
Jamming Radius 5-20 meter (depending on surrounding Signal strength)
Weight 750g
Dimension 62x30x118mm(without antenna)
Antenna quantity 4pcs External Omni-directional Antennas
Battery Life 2 Hours.
Work Temperature  -10'C to +55'C


AC 110 - 250V Portable Cell Phone Signal Jammer 2 Hours Battery Working Time 0

Contact Details

WhatsApp : +8613787832057