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400w 4 Bands Mobile Phone Scrambler CDMA GSM DCS Prison Jail Signal Jammer

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 4 Bands Mobile Phone Scrambler CDMA GSM DCS Prison Jail Signal Jammer

400w 4 Bands Mobile Phone Scrambler CDMA GSM DCS Prison Jail Signal Jammer
400w 4 Bands Mobile Phone Scrambler CDMA GSM DCS Prison Jail Signal Jammer 400w 4 Bands Mobile Phone Scrambler CDMA GSM DCS Prison Jail Signal Jammer

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Product Details:
Place of Origin: China
Brand Name: Sacontelecom
Certification: ISO9001
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, MoneyGram, Paypal
Supply Ability: 100pcs/month

400w 4 Bands Mobile Phone Scrambler CDMA GSM DCS Prison Jail Signal Jammer

Product Name: 400w Prison Jail Signal Jammer Antennas: Omni-directional Or Directional
Operating Temp: -10 To 55℃ Shielding Area: 100~300(m) @according To Signal Density Mobile
Weight: 22kg Dimension(L*W*H): 39cm*39cm*25cm
High Light:

4 Bands Mobile Phone Scrambler


CDMA Mobile Phone Scrambler


GSM DCS Prison Jail Signal Jammer

4 Bands 400w Jail Prison Mobile Phone Signal Jammer Block GSM CDMA DCS 3G


This Prison Jail Cell Phone Jammer with special high gain directional planar antenna or fiberglass omni-


directional whip antenna, the wireless high power jammer can effective block CDMA/GSM/DCS /3G/




This GSM DCS 3G 400w Signal Blocker System use the overseas advanced chip and technology . With


independent modular design, it keeps high operation efficiency, and avoid mutual interference.



RF Jammers are used to block radio signals. In a prison or Jail, this RF signal Jammer can stop cell


phones from getting service by severing the link between the cellular phone and the local wireless phone


carrier with signal jamming. Signal jamming can work in one direction with a directional antenna, or in all


directions with an omni-directional antenna to block radio signals, and prevent cell phone service.


This High Power Signal Jammer Device 100 watts per band, total RF power 400 watts, also with power


adjustable switches to control the radius range. It is suitable for prisons, detention houses, military bases,


large oil fields and all other outdoor places where need the signal to block.







Shield band of frequency





















Average output power




Shielding area


100~300(m) @according to signal density mobile


Channel out-putting 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






Output power





Running temperature



-10 ~ 55℃











10 Kg






2 pcs external directional antennas(Dual Band)
Weight: 12Kg
Size: 134*32*21cm
or 4 pcs omni antennas





* Light weight, very high output power

* Strong cooling system, work continuously

* Circuit, shock, temperature and voltage protection

* Output power 400W with longer jamming range

* 4 channels with different frequency range, can customize other cellular standards in the world, such as


450Mhz, Walkie Talkie, GPRS, iDEN, GPS, UMTS, WiFi, AWS, 4G

* Each channel can be controlled separately and simultaneously

* Manually adjustable the output power for each channel


Competitive Advantage:

1. with good cooling system, can operate for long time.

2. Using digital interference technology, overall effective suppression of target spectrum.

3. independent module design. Each module can separate switch,disassemble. So it is convenient for


maintenance and update.

4. Perfect Alarm System, fully protected circuit in case of disconnection of antennas.



* Movie theaters, hospitals, Religious Places, churches


* university, schools, classrooms, libraries

* police forces and military, Government,

* Inside jails. Prisons

* Homeland Security

* Correctional Centers

* Petrochemical Industry

* Sports Venues and Theaters

* VIP Convoy Protection

* Bomb Prevention/Disposal



Packing List:


1. 1 x Mobile Signal Jammer Master


2. 1 x English User Manual (If you need, we will send the scan file via email, it will avoid some possible custom issue)

3. AC Power Charger (we will send correct standard power charger which according customer's shipping address)

4. Mounting Screws

5. external directional antennas(Dual Band) x 2 Or Omni Antennas x 4 


6. 1 x car charger



400w 4 Bands Mobile Phone Scrambler CDMA GSM DCS Prison Jail Signal Jammer 0

Contact Details
Shenzhen Sacon Telecom Co., Ltd

Contact Person: Ms. Jena

Tel: +86-15818561923

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