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200W High Power 4 Channels Cell Phone Jammer with Good Cooling System for Effective 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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200W High Power 4 Channels Cell Phone Jammer with Good Cooling System for Effective Signal Blocking

200W High Power 4 Channels Cell Phone Jammer with Good Cooling System for Effective Signal Blocking
200W High Power 4 Channels Cell Phone Jammer with Good Cooling System for Effective Signal Blocking

Large Image :  200W High Power 4 Channels Cell Phone Jammer with Good Cooling System for Effective Signal Blocking

Product Details:
Place of Origin: China
Brand Name: Sacontelecom
Certification: ISO9001
Model Number: SA-004H
Payment & Shipping Terms:
Minimum Order Quantity: 2pcs
Price: negotiation
Packaging Details: Packed in carton firstly, and then reinforced with wooden case for outer packing
Delivery Time: 7~10 work days after receive payment
Payment Terms: L/C,T/T,Western Union,Paypal
Supply Ability: 500pcs/month
Contact Now

200W High Power 4 Channels Cell Phone Jammer with Good Cooling System for Effective Signal Blocking

Description
Output Power: 200W Jamming Range: 50~200(m)
Power Supply: AC 110-240V Antennas: External Directional Antennas(Dual Band) Or Omni Antennas
Highlight:

high power mobile phone jammer

,

radio frequency jamming devices

4CH Device To Block Cell Phone Service High Gain Antenna With Good Cooling System
Product Overview

4 Channels 200W High Power Prison Jail Signal Jammer Blocker 2G 3G 4G Cell Phone Jammer Blocker Supplier With 1 Year Warranty!

Frequency Can Be Customized!

Product Description

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

Using overseas advanced chip technology with independent modular design, it maintains high operation efficiency and avoids mutual interference between modules.

50 watts per band, total RF power 200 watts, with power adjustable switches to control the radius range. Suitable for prisons, detention houses, bases, large oil fields and other outdoor locations requiring signal blocking.

Technical Specifications
Frequency Range
CDMA 851~894MHz
GSM 925~960MHz
DCS 1805~1880MHz
PCS/3G 1930~1990MHz/2110~2170MHz
Average output power 47dBm
Shielding area 50~200(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 suppression of target spectrum
  • 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's benefits by cutting off mobile phone signals
  • Military and defense requirements
  • Guard places and prison facilities
  • Large party venues and concourses
  • Leader security operations

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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