300m 600W Jail signal jammer Multi Band Waterproof Prison Jammer GSM 3G 4G Cell Phone Signal Jammer

stars, based on 4reviews
$1.00 piece
999items available
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Dear customer

(1)  We could supply customized service by your detail requirements about frequencies setting. All 6 Frequency modules we can mix very flexibly.

(2) Please contact us online or Email( for the exact price before buying.

Product Description

This type is for cell phone frequncies. With jamming distance up to 300 meters,this high power signal jammer is very competative.

This is a high power efficient jamming device can be used to block unwanted signals in occasions such as VIP convoy protection, military rehearse, municipal hall, police check point, prison, disposal bombs, as well as vehicle mounted to block remote controlled explosive devices.


Output InterfaceOutput Frequency
CH1CDMA: 851-960MHz
CH2GSM: 925-960MHz
CH3DCS: 1805-1880MHz
CH4PCS: 1880-1990MHz 
CH53G: 2110MHz-2170MHz
CH64G Wimax: 2300-2400MHz
Jammed Signal Freqency:CDMA,GSM,DCS,PCS,3G,4G
Type:Waterproof jammer
Output Channel:6 output channels
Antenna:Omni Antenna
Transmission Power:Integrated Equipment:600W,
each channel:100W
Parameter Shielding Range:25-300 meters (depending on the distance of base station in an open filed)
Jammer Module Number6
HS Code:8543709200
Dimension (not including antennae): 30 *45 *15cm
Technical Parameters:
Net Weight30kg
Total Weight35 kg Aviation Case included
Ambient Temperature-10ºC - +50ºC
Relative Humidity≤80%
Power Consumption≤360W
Power InputAC100~240V,DC24V
Battery24V,30AH,Built-in standby battery
can used for 90~180 minutes
Antenna ParametersOmni antennas,gain:4~5dBi
Switch ControlManually
Equipment ChassisMetallic Paint
Cooling system Active "smart" with integrated incoming air filter
Antennae type: Directional Antennae/Omni directional antennae optional

We could supply customized service by your detail requirements about frequencies setting. All 6 Frequency modules we can mix very flexibly.

CDMA 800:851-894MHz
GSM 900:925-960MHz
DCS 1800:1800-1880MHz
PHS 1900:1920-1990MHz
3G 2100(UMTS):2110-2170MHz
WIFI 2.4G Bluetooth:2400-2500MHz
WiFi3.6G: 3500-3600MHz
Wi-Fi5.2G: 5100-5500MHz
WIFI 5.8G5725-5850MHz
4G/LTE 700M:725-770MHz(US)
4G/LTE 800M:790-826MHz(EU)
4G Wimax:2300-2400MHz(US)
4G Wimax:2620-2690MHz(EU)


1, Specially used for anti-terrorism, EOD, bomb-disposal, force filed work, etc;

2, Large coverage for 6 channels frequencies and other customized output;

3,Backpack design for portable carry and flexible operation. Specially applicable for emergency, transitions,

temporary control requirements;

4,Built-in efficient rechargeable battery can be used for 2 hours after fully charged;

5,Camoflage customized backpack convenient to install and operate;

6,Metallic paint chassis box, pressure-resistant and durable;

7, Built-in efficient cooling fans and cooling fin ensure the product work stable in a long service time.


Built-in high capacity battery and portable backpack design make this jammer applicable to meeting halls,infantry,military security force,SWAT team,bomb squad,anti-terrorism units,anti-drag units,anti-riot force,the EOD team,checkpoints,hostage negotiations,border control,etc...

Directional Antennae

Omni directional antennae

Jammed Signal Freqency: CDMA,GSM,DCS,PCS,3G,4G,Output Channel: 6 output channels,Transmission Power: Integrated Equipment:600W, each channel:100W,Parameter Shielding Range: 25-300 meters (depending on the distance of base station in an open filed),Dimension (not including antennae): 30 *45 *15cm,Total Weight 35 kg Aviation Case included
Recent Reviews ( 4 )
Great jammer. Very happy. Everything is available, It works great in our jail. Thank you
All good super good. Thank you for the very attentive seller, our warden want to order 2sets again
jammer arrived in order, with just two days late, but quality is perfection for my farm,thanks for your recommendation
Very fast and perfect delivery! Excellent quality shielding signals is very good