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8 Bands Portable Signal Jammer with 4W Output Power and 20m Range for WiFi GPS 2G 3G 4G Blocking

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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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8 Bands Portable Signal Jammer with 4W Output Power and 20m Range for WiFi GPS 2G 3G 4G Blocking

8 Bands Portable Signal Jammer with 4W Output Power and 20m Range for WiFi GPS 2G 3G 4G Blocking
8 Bands Portable Signal Jammer with 4W Output Power and 20m Range for WiFi GPS 2G 3G 4G Blocking
8 Bands Portable Signal Jammer with 4W Output Power and 20m Range for WiFi GPS 2G 3G 4G Blocking 8 Bands Portable Signal Jammer with 4W Output Power and 20m Range for WiFi GPS 2G 3G 4G Blocking 8 Bands Portable Signal Jammer with 4W Output Power and 20m Range for WiFi GPS 2G 3G 4G Blocking

Large Image :  8 Bands Portable Signal Jammer with 4W Output Power and 20m Range for WiFi GPS 2G 3G 4G Blocking

Product Details:
Place of Origin: China
Brand Name: Sacontelecom
Certification: CE, ISO9001
Model Number: SA-N008
Payment & Shipping Terms:
Minimum Order Quantity: 10PCS
Price: negotiate
Packaging Details: Neutral Packing Carton Box
Delivery Time: 2 working days after receive payment
Payment Terms: L/C,T/T,Western Union
Supply Ability: 10000pcs/month
Contact Now

8 Bands Portable Signal Jammer with 4W Output Power and 20m Range for WiFi GPS 2G 3G 4G Blocking

Description
Product Name: 2G 3G 4G Handheld Jammer Output Power: 4w
Jamming Range: 1 To 20 Meters Depending On The Environment Signal Strength Power Supply: Power Plug Or Built-in Battery
Size: 130mm*80mm*38mm Weight: 1kg
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WiFi 2.4G 5.8G GPS 2G 3G 4G 8 Bands Portable Mobile Signal Jammer
Product Overview

This portable GPS jammer features high power density, efficiency, and precision with comprehensive protection systems including short circuit, over current, and over-voltage protection. The device selectively blocks signals through 8 individual switches, allowing you to maintain mobile connectivity while blocking only the signals you need.

The handheld signal jammer SA-N008 delivers total output power of 4W with an effective range up to 20 meters. Equipped with 8 omni antennas, it blocks 2G, 3G, 4G, WiFi 2.4G, 5.8G, GPS, and other signals. Custom frequency options available for various communication standards.

Key Features
  • Compact size for easy portability in bags or purses
  • Built-in rechargeable lithium battery
  • Dual charging options: AC adapter or car charger
  • Frequency selectable operation
  • Safe for human body and electronic devices
  • Total 4 watts output power with 20m range
  • Advanced cooling system for optimal performance
Technical Specifications
Jamming Frequencies Details
CDMA/GSM 850-960MHz
DCS/PCS 1805-1880MHz
3G 2110-2170MHz
GPS 1570-1610MHz
WiFi 2400-2485MHz
LOJACK 168-178MHz
4G (LTE) 2620-2690MHz or 2300-2400MHz
Jamming Radius Up to 40 meters
Power Supply Power plug or built-in battery
Built-in Battery 4000mA/H battery
Battery Life 1-2 Hours
Total Output Power 4W
Voltage AC100-240V DC12V
Operating Temperature -10℃ to +50℃
Operating Humidity 5% to 80%
Device Size 130mm × 80mm × 38mm
Device Weight 800 g
Important Precautions
  • Jammers are country-specific - ensure purchase and usage countries match
  • Low power jammers may have reduced effectiveness against high-power signal devices
  • Forbidden to use while charging
  • Do not use handheld jammers as desktop units
  • Always connect antennas before operation
Package Contents
  • 1 × Portable Wireless Signal Jammer
  • 1 × Power Adapter (100-240V)
  • 1 × Car Charger
  • 1 × User Manual
8 Bands Portable Signal Jammer with 4W Output Power and 20m Range for WiFi GPS 2G 3G 4G Blocking 0

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:

mobile phone scrambler,

mobile phone blocker jammer,

mobile phone signal blocker

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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