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12 Channels 20W Power 2 Hours Battery Portable WiFi Jammer for Cell Phone GPS Signal Blocker

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4G 5G GPS Lojack Portable Signal Jammer 12w 12 Bands Nylon Case 30m Radius

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Certification
China Shenzhen Sacon Telecom Co., Ltd certification
China Shenzhen Sacon Telecom Co., Ltd certification
Customer Reviews
It is very nice to cooperate with sacontelecom company, we ordered the high power UAV drone jammer, they have rich experience on shipment, we receive it without any problem. We have been working with sacontelecom for 4 years. A very honest company， thanks to be our parnter.

—— Patrick

We works with local goverment and military, sacontelecom works with us together to do vehicle bomb jamming system solutions. They are very patient in guiding and solving any problems that arise. It is a very pleasant cooperation. Very professional and trustworthy factory.

—— Fernando

It is our sixth time to cooperate with sacon telecom. After-sales service is very good. When we have probelm, they are very patient to guide us till the issue is solved. Thank you for your professional.

—— Lupu

Είμαι από την Ελλάδα, συστήνω αυτή την εταιρία σακόν τηλεπικοινωνιών. Είναι πολύ υπομονετικοί και επαγγελματίες. Γρήγορη αποστολή και καλή ποιότητα. Ευχαριστώ πολύ! Θα συστήσω στους φίλους μου να αγοράσουν.

—— Basilis Angelopoulos

Compramos los bloqueadores de señal de 315 mhz y 868 mhz 433 mhz, funcionó muy bien. Muchas gracias. Volveremos de nuevo si tenemos pedidos en el futuro.

—— Carlos Hernandez

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12 Channels 20W Power 2 Hours Battery Portable WiFi Jammer for Cell Phone GPS Signal Blocker

12 Channels 20W Power 2 Hours Battery Portable WiFi Jammer for Cell Phone GPS Signal Blocker
12 Channels 20W Power 2 Hours Battery Portable WiFi Jammer for Cell Phone GPS Signal Blocker
12 Channels 20W Power 2 Hours Battery Portable WiFi Jammer for Cell Phone GPS Signal Blocker 12 Channels 20W Power 2 Hours Battery Portable WiFi Jammer for Cell Phone GPS Signal Blocker 12 Channels 20W Power 2 Hours Battery Portable WiFi Jammer for Cell Phone GPS Signal Blocker 12 Channels 20W Power 2 Hours Battery Portable WiFi Jammer for Cell Phone GPS Signal Blocker

Large Image :  12 Channels 20W Power 2 Hours Battery Portable WiFi Jammer for Cell Phone GPS Signal Blocker

Product Details:
Place of Origin: China
Brand Name: Sacontelecom
Certification: ISO9001
Model Number: SA-NPJ12
Payment & Shipping Terms:
Minimum Order Quantity: 10pcs
Price: negotiation
Packaging Details: Neutral/Carton
Delivery Time: 3 days after payment done
Payment Terms: L/C,T/T,Western Union,Paypal
Supply Ability: 20000pcs/month
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12 Channels 20W Power 2 Hours Battery Portable WiFi Jammer for Cell Phone GPS Signal Blocker

Description
Product Name: Wifi Jammer Output Power: 1-2w Per Band
Distance: Up To 20m Radius Antennas: 12pcs
Size: 16.5*94*45mm (not Including Antenna) Weight: 1050g
Highlight:

ISO9001 Portable WiFi Jammer

,

20w Portable WiFi Jammer

,

Cell Phone Portable Signal Jammer

12 Channels 20w 2 Hours Working Portable WiFi Jammer For Cell Phone GPS
Product Overview

Sacontelecom is a professional manufacturer of signal jammers with over 10 years of experience in China. We provide comprehensive jamming system solutions.

This Portable Signal Jammer SA-NPJ12 features:

  • 12 omnidirectional antennas with customizable frequencies
  • Built-in battery providing 2 hours of operation after full charge
  • Blocks all 2G, 3G, 4G, 5G, GSM, DCS, LTE signals, WiFi spy cameras, Bluetooth, and GPS
  • Can be used directly in vehicles via car charger
  • Each band 1-2W, total 20W high power with 20m radius coverage
  • Supports operation while charging
Important Usage Instructions
  • Connect all antennas first - antenna count must match port count
  • Charge the device fully before first use for optimal range performance
  • Always connect all antennas before turning on to prevent damage
Technical Specifications
Europe 5G Version GPS (Europe 5G) America 5G + 5GHz Version GPS (America 5G + 5GHz)
758-830MHz: 1.0W 5G, 4G LTE Low 758-830MHz: 1.0W 5G, 4G LTE Low 850-895MHz: 1.0W CDMA 850 850-895MHz: 1.0W CDMA 850
920-965MHz: 1.0W GSM900 920-965MHz: 1.0W GSM900 1800-2000MHz: 1.0W DCS, PCS 1800-2000MHz: 1.0W DCS, PCS
1800-1920MHz: 1.0W DCS 1800-1920MHz: 1.0W DCS 2100-2170MHz: 1.0W 3G, UMTS 2100-2170MHz: 1.0W 3G, UMTS
2100-2170MHz: 1.0W 3G, UMTS 2100-2170MHz: 1.0W 3G, UMTS 2300-2500MHz: 1.0W 4G LTE + WiFi 11.b & g 2300-2500MHz: 1.0W 4G LTE + WiFi 11.b & g
2400-2500MHz: 1.0W WiFi 11.b & g 2400-2500MHz: 1.0W WiFi 11.b & g 2500-2700MHz: 1.0W 4G WiMAX Sprint 2500-2700MHz: 1.0W 4G WiMAX Sprint
2570-2690MHz: 1.0W 4G LTE High 2570-2690MHz: 1.0W 4G LTE High 700-800MHz: 1.0W 4G LTE USA (AT&T & Verizon) 700-800MHz: 1.0W 4G LTE USA (AT&T & Verizon)
1450-1620MHz: 1.0W 5G+ GPS L1 + Glonass L1 1450-1620MHz: 1.0W 5G+ GPS L1 + Glonass L1 1570-1620MHz: 1.0W GPS L1 + Glonass L1 1570-1620MHz: 1.0W GPS L1 + Glonass L1
5G 3400-3800MHz: 1.0W 5G 5G 3400-3800MHz: 1.0W 5G 5G 617-652MHz: 1.0W 5G 5G 617-652MHz: 1.0W 5G
Brand: Sacontelecom
Model: SA-NPJ12
Product Type: Handheld Wireless Signal Jammer
Jamming Range: 3-20 meter Radius
Working Band: 12 channel customized
Average Output Power: 1-2 Watt
Total Output Power: 20 Watt
Size: 16.5*94*45mm (not including antenna)
Weight: 1050g
Battery Type: Rechargeable Lithium Battery
Battery Duration: About 2 hours
Outshell Material: Re oxidation Aluminum Alloy
Antenna Type: High Gain Omni directional Antenna
Work Temperature: -40℃~75℃
Relative Humidity: 35~85%
Power Input: AC110~240V
Power Output: DC 12V
Accessory: AC adapter, Car charger, Online User Manual
Product Images
12 Channels 20W Power 2 Hours Battery Portable WiFi Jammer for Cell Phone GPS Signal Blocker 0 12 Channels 20W Power 2 Hours Battery Portable WiFi Jammer for Cell Phone GPS Signal Blocker 1 12 Channels 20W Power 2 Hours Battery Portable WiFi Jammer for Cell Phone GPS Signal Blocker 2

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

A
A*x
Russian Federation Mar 20.2026
Helpful (56)
quality is good and competitive price. Good after sales service. Fast shipment
R
R*o
Poland Feb 1.2026
Helpful (85)
good factory, each time answer questions fast. Thanks Jena
Tag:

4g cell phone signal jammer,

gsm gps jammer,

handheld phone jammer

Contact Details
Shenzhen Sacon Telecom Co., Ltd

Contact Person: Ms. Jena

Tel: +86-15818561923

Send your inquiry directly to us (0 / 3000)

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