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12 Bands 20W Handheld Signal Jammer with 20m Radius for 2G 3G 4G 5G WiFi GPS Lojack VHF UHF

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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 Bands 20W Handheld Signal Jammer with 20m Radius for 2G 3G 4G 5G WiFi GPS Lojack VHF UHF

12 Bands 20W Handheld Signal Jammer with 20m Radius for 2G 3G 4G 5G WiFi GPS Lojack VHF UHF
12 Bands 20W Handheld Signal Jammer with 20m Radius for 2G 3G 4G 5G WiFi GPS Lojack VHF UHF
12 Bands 20W Handheld Signal Jammer with 20m Radius for 2G 3G 4G 5G WiFi GPS Lojack VHF UHF 12 Bands 20W Handheld Signal Jammer with 20m Radius for 2G 3G 4G 5G WiFi GPS Lojack VHF UHF 12 Bands 20W Handheld Signal Jammer with 20m Radius for 2G 3G 4G 5G WiFi GPS Lojack VHF UHF 12 Bands 20W Handheld Signal Jammer with 20m Radius for 2G 3G 4G 5G WiFi GPS Lojack VHF UHF

Large Image :  12 Bands 20W Handheld Signal Jammer with 20m Radius for 2G 3G 4G 5G WiFi GPS Lojack VHF UHF

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
Contact Now

12 Bands 20W Handheld Signal Jammer with 20m Radius for 2G 3G 4G 5G WiFi GPS Lojack VHF UHF

Description
Product Name: Handheld Signal Jammer Output Power: 20w
Distance: 3-20 Meter Radius Antennas: 12pcs
Size: 16.5*94*45mm (not Including Antenna) Weight: 1050g
Highlight:

Omni Antenna Handheld Signal Jammer

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20m Radius Handheld Signal Jammer

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20w Portable Signal Jammer

12 Bands 2G 3G 4G 5G Handheld Signal Jammer WiFi GPS Lojack VHF UHF 20m Radius
Professional Signal Jamming Solutions

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

This 12-channel portable cellphone jammer is designed to block all cellular signals including 2G, 3G, 4G, 5G, WiFi 2.4G and 5.8G, Bluetooth, and GPS. With total 20W high power output, it provides an effective jamming radius of up to 20 meters. The compact handheld design weighs only about 1kg and features a built-in lithium battery that provides 2 hours of continuous operation after full charge.

Key Features
  • 12 customizable channels for targeted jamming
  • Comprehensive signal blocking: 2G, 3G, 4G, 5G, WiFi, Bluetooth, GPS
  • 20W total power output with 20-meter effective radius
  • Built-in rechargeable lithium battery with 2-hour operation time
  • Includes car charger and AC adapter accessories
  • Can be used while charging for continuous operation
Technical Specifications
Specification Details
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 Bands 20W Handheld Signal Jammer with 20m Radius for 2G 3G 4G 5G WiFi GPS Lojack VHF UHF 0 12 Bands 20W Handheld Signal Jammer with 20m Radius for 2G 3G 4G 5G WiFi GPS Lojack VHF UHF 1

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

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