logo
Home ProductsWifi Signal Jammer

20W Output Power 4 Bands WiFi Signal Jammer with 50m Jamming Range

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

I'm Online Chat Now

20W Output Power 4 Bands WiFi Signal Jammer with 50m Jamming Range

20W Output Power 4 Bands WiFi Signal Jammer with 50m Jamming Range
20W Output Power 4 Bands WiFi Signal Jammer with 50m Jamming Range

Large Image :  20W Output Power 4 Bands WiFi Signal Jammer with 50m Jamming Range

Product Details:
Place of Origin: China
Brand Name: Sacontelecom
Certification: ISO9001
Model Number: SA-004S-D
Payment & Shipping Terms:
Minimum Order Quantity: 10pcs
Price: negotiation
Packaging Details: Box with PE Foam
Delivery Time: Within 3 days after receive payment
Payment Terms: L/C,T/T,Western Union,Paypal
Supply Ability: 10000pcs/month

20W Output Power 4 Bands WiFi Signal Jammer with 50m Jamming Range

Description
Product Name: Wireless Wifi Jammer Output Power: 20w
Jamming Range: (2-50) Meters@-75dBm Power Supply: AC Adapter 50 To 60Hz, (AC110-240V-DC5V)
Work Time: 24 Hours Weight: 4kg
Highlight:

wireless signal blocker

,

wifi signal scrambler

High Frequency 4 Bands Wifi Signal Blocker Device 50m Long Jamming Range
2 Big Fans 4 Bands Wifi Signal Jammer With 5w Per Band High Gain Antenna
This 4 antenna high power wifi phone jammer with outer detachable power supply features 20W high output power, stronger and longer omnidirectional antennas, and a powerful external power supply. The jamming distance reaches up to 50 meters depending on signal strength in the given area, effectively blocking CDMA, GSM, DCS, PCS, 3G, and 4GLTE700MHz signals simultaneously. The high-quality cooling system with internal cooling fans enables continuous 24/7 operation with stable performance.
Key Advantages
  • High output power: 3-5W per band, jamming up to 50m
  • Longer antennas with higher gain for optimal jamming effect
  • Built-in two cooling fans with low noise operation
  • Unlimited working time with continuous operation capability
Product Features
  • Latest high power Wifi Blocker with 4 bands for comprehensive jamming of all cellphone signals or WIFI2.4G/GPSL1 bands
  • Total output power: 20W with jamming range up to 50m
  • Enhanced external omnidirectional antennas with TX frequency covering downlink only
  • Advanced cooling system with internal cooling fan
  • Frequency options: DCS:1805-1880MHz or DCS/PCS:1805-1990MHz, plus 2.4G/GPSL1 (Optional)
Technical Specifications
Channel Output Ports Frequency Ranges Average Output Power
1 CDMA / GSM 851-960MHz 38dbm/6W
2 PCS / DCS 1805-1990MHz 37dbm/5W
3 3G 2110-2170MHz 37dbm/5W
4 2.4G Wifi 2400-2500MHz 35dbm/3W
Optional Frequency Bands
Options Frequency Ranges Average Output Power
4G Wimax 2496-2690MHz 35dbm/3W
4G LTE 700-803MHz 37dbm/5W
GPS 1575MHz 37dbm/5W
UHF 400-470MHz 38dbm/6W
VHF 135-174MHz 38dbm/6W
General Specifications
  • Power supply: AC adapter 50 to 60Hz (AC110-240V-DC5V)
  • Dimensions: 210 x 50 x 170mm (width x height x length)
  • Package size: 49cm x 29cm x 15cm
  • Net weight: 3.0kg
  • Gross weight: 4.0kg
  • Total power: 20W
  • Shielding radius: 2-50 meters at -75dBm (dependent on signal strength in given area)
  • Warranty: One year from delivery date
OEM Customized Services
Optional frequency spreading includes: cellphone UHF/VHF walkie-talkie signals, GPSL1-L5 and more. Silkscreen OEM services are available.
Package Contents
  • 1 desktop Wi-Fi signal jammer
  • 1 AC outer detachable power supply
  • 4 antennas
20W Output Power 4 Bands WiFi Signal Jammer with 50m Jamming Range 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
quality is good and competitive price. Good after sales service. Fast shipment
R
R*o
Poland Feb 1.2026
good factory, each time answer questions fast. Thanks Jena
Contact Details
Shenzhen Sacon Telecom Co., Ltd

Contact Person: Ms. Jena

Tel: +86-15818561923

Send your inquiry directly to us (0 / 3000)