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20W Desktop GPS Jammer with 40m Jamming Range and Cooling Fans for Car and Cell Phone Signal 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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20W Desktop GPS Jammer with 40m Jamming Range and Cooling Fans for Car and Cell Phone Signal Blocking

20W Desktop GPS Jammer with 40m Jamming Range and Cooling Fans for Car and Cell Phone Signal Blocking
20W Desktop GPS Jammer with 40m Jamming Range and Cooling Fans for Car and Cell Phone Signal Blocking

Large Image :  20W Desktop GPS Jammer with 40m Jamming Range and Cooling Fans for Car and Cell Phone Signal Blocking

Product Details:
Place of Origin: China
Brand Name: Sacontelecom
Certification: ISO9001
Model Number: SA-008B
Payment & Shipping Terms:
Minimum Order Quantity: 10pcs
Price: negotiation
Packaging Details: Jammer Kit *1pc,Omni Antenna * 8pcs,Adapter * 1pc,Car Charger * 1pc
Delivery Time: Within 2 days after receive payment
Payment Terms: L/C,T/T,Western Union,Paypal
Supply Ability: 5000pcs/month
Contact Now

20W Desktop GPS Jammer with 40m Jamming Range and Cooling Fans for Car and Cell Phone Signal Blocking

Description
Output Power: 20W Jamming Range: Up To 40m
Working Time: 365 Days Non-stopped Car Charger: Yes
Cooling System: Cooling Fans Inside Weight: 4kg
Highlight:

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20W Desktop Cell Phone GPS Jammer With Cooling Fans, Car GPS Signal Jammer
8 Antennas 20W Desktop GPS/WiFi/315/433 RF Signal Jammer Blocker Supplier With 1 Year Warranty!
Frequency Can Be Customized!
Technical Specifications
Frequency Bands CDMA: 850-894MHz
GSM: 925-960MHz
GSM/PCS: 1805-1990MHz
3G: 2110-2170MHz
GPS: 1570-1580MHz
WIFI 2.4G: 2400-2500MHz
315: 315MHz
433: 433MHz
Total Output Power 18W
Jamming Range Up to 40m (range depends on signal strength in given area)
Antennas External Omni-directional antennas covering all TX frequencies (down link only)
Power Supply 50 to 60Hz, 100 to 240V AC
AC Adapter AC100-240V-DC12V
Dimensions 370 × 140 × 51mm
Weight 4.0kg
Key Features
  • Good cooling system with internal cooling fan
  • Adjust or turn off any single band without affecting other bands
  • Continuous non-stop operation
  • Stable capability and performance
  • Can be used directly in car with optional car charger
  • ODM and OEM orders welcome
Application Areas
Primary Applications:
  • Meeting rooms, conference rooms, museums, galleries
  • Theaters, concert halls, churches, temples
  • Restaurants, classrooms, training centers
  • Factories, banks, trains, buses
Important Notice: For sensitive locations such as hospitals and gas stations, please conduct field testing first to ensure no interference with normal equipment operation.

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:

gps jammer blocker,

gps jamming device,

gps tracking device 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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