Shenzhen Dezhen Telecommunication Technology Co.,Ltd

professional manufacturer of mobile signal jammer ,high power jammer and min signal booster! 

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Home ProductsWaterproof Outdoor Signal Jammer

300m 4 channel 300W 4G 5G Cell Phone Reception Blocker

300m 4 channel 300W 4G 5G Cell Phone Reception Blocker

  • 300m 4 channel 300W 4G 5G Cell Phone Reception Blocker
  • 300m 4 channel 300W 4G 5G Cell Phone Reception Blocker
  • 300m 4 channel 300W 4G 5G Cell Phone Reception Blocker
  • 300m 4 channel 300W 4G 5G Cell Phone Reception Blocker
300m 4 channel 300W 4G 5G Cell Phone Reception Blocker
Product Details:
Place of Origin: China
Brand Name: DEZHEN
Certification: CE.FCC
Model Number: DZ-WT701851
Payment & Shipping Terms:
Minimum Order Quantity: 1 pc
Price: Negotiated Price
Delivery Time: 3-10 days
Payment Terms: L/C, T/T
Supply Ability: 2000 pcs per years
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Detailed Product Description
Total Output Power: 300W Packing: Neutral Packing
Signal Jammer For: All Cell Phone Signal Frequency Application Area: Military Units, Prison,Police, Bomb Disposal
Antenna Type: Directional Antenna Or Omini-directional Antenna Jamming Range: Up To 300m
Dimension: 30*45*15cm Weight Of Product: 25kg
High Light:

300W Cell Phone Jamming Device


5G Signal Jamming Device

Waterproof Cell Phone Jamming Device , 4G 5G Cell Phone Reception Blocker 300 Watt


Product Description:

The cell phone Signal Shield is a versatile signal blocker that can be installed indoors and


supported outdoors because its enclosure is waterproof, with a built-in fan and a good cooling system.


Also we have four types frequenices optional of this high power cell phone signal jammer.Different from the


existing only 4 channels in the market,this new waterprodf outdoor jammer has 6 channels which can meet


the rasing of frequncies.

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


jammer is very competative.


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


2, ON/OFF each modules separately by computer software.

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

4,Heat sink designing combing with the fans to make system in a cooling status.


5,Secure design to avoid sabotage.



Output Interface Output Frequency
CH1 CDMA: 851-960MHz
CH2 GSM: 925-960MHz
CH3 DCS: 1805-1880MHz
CH4 PCS: 1880-1990MHz
CH5 3G: 2110MHz-2170MHz
CH6 4G 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:300W,
each channel:50W
Parameter Shielding Range: 25-300 meters (depending on the distance of base station in an open filed)
Jammer Module Number 6
HS Code: 8543709200
Packing: Box
Dimension (not including antennae): 30 *45 *15cm
Technical Parameters:
Net Weight 25kg
Total Weight 30 kg Aviation Case included
Ambient Temperature -10ºC - +50ºC
Relative Humidity ≤80%
Power Consumption ≤360W
Power Input AC100~240V,DC24V
Battery 24V,30AH,Built-in standby battery
can used for 90~180 minutes
Antenna Parameters Omni antennas,gain:4~5dBi
Switch Control Manually
Equipment Chassis Metallic Paint
Cooling system Active "smart" with integrated incoming air filter
Antennae type: External high gain Omni directional Antenna


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 5.8G 5725-5850MHz
4G/LTE 700M: 725-770MHz(US)
4G/LTE 800M: 790-826MHz(EU)
4G Wimax: 2300-2400MHz(US)
4G Wimax: 2620-2690MHz(EU)
GPS/L1: 1500-1600MHz
GPS/L2: 1200-1300MHz
GPS/L3: 1300-1400MHz
GPS/L4: 1100-1200MHz
VHF: 135-174MHz
UHF: 400-470MHz
Lojack: 167-175MHz
RF315: 315MHz
RF433: 433MHz
RF868: 868MHz



anti-terrorism units,anti-drag units,anti-riot force,meeting halls,infantry,military security force,SWAT team,bomb squad,

the EOD team,checkpoints,hostage negotiations,border control,etc...


Terms and conditions:

Delivery Time Schedule Delivery time is 3 weeks, Delivery will be initiated from date of receipt of confirmed purchase order and advance remittance in our bank.
Payment Terms 40% advance, 40% after one month,20% before shipping./100% advance,paypal,WU, etc.
Terms of Delivery FOB HONGKONG/ USA.
Warranty 36 months.
Software Updates Free software updates will be provided for a period of 36 months.
Extended Warranty After 4th Year :5% of total for each years.

Contact Details
Shenzhen Dezhen Telecommunication Technology Co.,Ltd

Contact Person: Ronin

Tel: +8613590196986

Send your inquiry directly to us
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