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400W High Power Signal Jammer with 50dBm Output and AC110~240V Power Supply for Effective Mobile Phone 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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400W High Power Signal Jammer with 50dBm Output and AC110~240V Power Supply for Effective Mobile Phone Blocking

400W High Power Signal Jammer with 50dBm Output and AC110~240V Power Supply for Effective Mobile Phone Blocking
400W High Power Signal Jammer with 50dBm Output and AC110~240V Power Supply for Effective Mobile Phone Blocking

Large Image :  400W High Power Signal Jammer with 50dBm Output and AC110~240V Power Supply for Effective Mobile Phone Blocking

Product Details:
Place of Origin: China
Brand Name: Sacontelecom
Model Number: SA-004H
Payment & Shipping Terms:
Minimum Order Quantity: 3pcs
Price: negotiation
Packaging Details: Packed in carton firstly, and then reinforced with wooden case for outer packing
Delivery Time: 15 working days after received your payment
Payment Terms: L/C,T/T,Western Union,Paypal
Supply Ability: 100pcs/month
Contact Now

400W High Power Signal Jammer with 50dBm Output and AC110~240V Power Supply for Effective Mobile Phone Blocking

Description
Ports: 4 Output Power: 400W
Jamming Range: 100~300(m) Power Supply: AC110~240V
Name: Radio Frequency Jamming Devices Application: For Big Party Concourse
Highlight:

high power cell phone jammer

,

high power mobile phone jammer

400W High Power Signal Jammer AC110~240V 50dBm With 39*39*25cm Size
Product Overview

400W High Power Mobile Phone Signal Jammer Blocker Legal Cell Phone Signal Jammer With 1 Year Warranty!

Frequency Can Be Customized!

Equipped with special high gain directional planar antenna or fiberglass omni-directional whip antenna, this jammer effectively blocks CDMA/GSM/DCS/3G/LTE/WIMAX signals.

Utilizing advanced overseas chips and technology with independent modular design, it maintains high operation efficiency while avoiding mutual interference.

Technical Specifications
Frequency Range
CDMA 851~894MHz
GSM 925~960MHz
DCS 1805~1880MHz
PCS/3G 1930~1990MHz/2110~2170MHz
Average output power 50dBm
Shielding area 100~300(m) @according to signal density mobile
Channel output power CDMA,GSM 27dBm/30KHz(min); DCS,PCS,3G 24dBm/30KHz(min)
Available system World wide cell phone networks
Power supply AC adapter (AC 110-240V)
Energy consumption 450W
Output power 400W
Running temperature -10 ~ 55℃
Dimension (L*W*H) 39*39*25cm
Weight 10 Kg
Accessories 2 pcs external directional antennas (Dual Band) Weight: 12Kg Size: 134*32*21cm or 4 pcs omni antennas
Competitive Advantages
  • Advanced cooling system for extended operation time
  • Digital interference technology for effective spectrum suppression
  • Independent modular design with separate switching and disassembly for easy maintenance and updates
  • Comprehensive alarm system with fully protected circuit against antenna disconnection
Applications
  • Protecting owner benefits by blocking mobile phone signals
  • Military and defense requirements
  • Security facilities, prisons, and detention centers
  • Large events and public gatherings
  • Executive and leadership security

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:

high power cell phone jammer,

high power mobile phone jammer,

radio frequency jamming devices

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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