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

Product Details:
Place of Origin: China
Brand Name: Sacon
Model Number: SA-004H
Payment & Shipping Terms:
Minimum Order Quantity: 1pcs
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, MoneyGram, Paypal
Supply Ability: 500pcs/month

Detail Information

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

high power mobile phone jammer


radio frequency jamming devices

Product Description

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


Frequency Can Be Customized!




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


Use the overseas advanced chip and technology . With independent modular design, it keeps high operation efficiency, and avoid mutual interference.


50 watts per band, total RF power 200 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.



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 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 450W
Output power 400W
Running temperature -10 ~ 55℃
Dimension(L*W*H) 39*39*25cm
Weight 10 Kg

2 pcs external directional antennas(Dual Band)

Weight: 12Kg

Size: 134*32*21cm

or 4 pcs omni antennas


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.


1. To protect the the owner's benefits by cutting off the mobile phone signal
2 . For the needs of the army and military
3. For the guard place, prison use
4. For big party concourse
5 . For the leaders security use



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