ChingKong Technology Co.Ltd

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40m 20 Antennas WIFI Signal Jammer 2G 3G 4G 5G Walkie Talkie

40m 20 Antennas WIFI Signal Jammer 2G 3G 4G 5G Walkie Talkie

40m 20 Antennas WIFI Signal Jammer 2G 3G 4G 5G Walkie Talkie
40m 20 Antennas WIFI Signal Jammer 2G 3G 4G 5G Walkie Talkie
40m 20 Antennas WIFI Signal Jammer 2G 3G 4G 5G Walkie Talkie
Product Details:
Place of Origin: China
Brand Name: ChingKong
Model Number: CKJ-A20 Cell Phone 5G Signal Jammer
Payment & Shipping Terms:
Minimum Order Quantity: 1set
Price: negotiate
Packaging Details: Standard packing
Delivery Time: 3 Working Days After Received Payment
Payment Terms: T/T, Western Union,Money Gram
Supply Ability: 3000 per month
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Detailed Product Description
Feature: 20 Antenans Cell Phone 5G Signal Blocker Jamming Frequencies: Cell Phone 2G 3G 4G 5GNAS,WIFI GPSL1 L2L5,LORA LOJACK
Antennas: 20 Omni Antennas Power Supply: Build-in AC110 Or 220V To DC12V
Jamming Range: 10-40m Radius Cooling System: 5 Cooling Fans Inside
High Light:

40m WIFI Signal Jammer


20 Antennas WIFI Signal Jammer


Walkie Talkie Handheld Signal Jammer

Product Information 
Name: 20 Antennas 5G Cell phone Signal Jammer For Full Bands 5GLTE 2G 3G 4G Wi-Fi GPS LOJACK LORA Output Power 45Watt With Infrared Remote Control Turn ON /OFF Power
Model: CKJ-A20
Color: Black
Basic Specifications
Jam Signal Type:Full Bands Mobile Phone 5GLTE 4G/3G/2G +WiFi2.4G/5.8G+ GPSL1-L5 +Walkie-Talkie UHF/VHF+ Remote Control 433/315/868
Output Power:Total 45W,1-3W each band
Jam Radius:2-40meters
Power Supply:AC110 or 220V to DC12V
Cooling System:High efficiency aluminum alloy radiator, Build-in 5 cooling fan
Working Time:Not-stop Working
Product Size:450x 238x 60 mm(not Include Antenna)
Product Weight: appr.8kg
Package Contents:
Jammer Host x 1,
AC adapter x 1,
antenna x20,
Car storage battery cable x1,
Infrared Remote Control x1

Product description:
This is the latest designed with 20 Antennas all-in-one for mobile phone 5GLTE GSM 3G 4GLTE signals which bring us a strong jamming ability. And it can not only cut off all 5G 3G 4G mobile phone signals, but also jam Wi-Fi2.4G/5GHz GPS LOJACK,Lora, RF 315 MHz 433MHz , VHF UHF Walkie-Talkie & Wireless Headset/Microphone signals. Full bands jammer is power full to blocks all the signals, Jamming frequencies the jamming radius up to 40meters, .It great for school classroom avoid exam cheat and oil/gas station keep in secure.

stations and more, please do field test first to make sure no interference happened to the normal operation of their equipment and instrument

Key technical specifications: CKJ-A20 Cell Phone 5G Signal Jammer
Channel Output port Frequency range Average out-putting power
1 CDMA/RC868 850-894MHz 35dbm / 3W
2 GSM/LORA 900-960MHZ 35dbm / 3W
3 DCS/PCS 1805-1990MHZ 33dbm / 2W
4 3G, UMTS 2110-2180MHZ 33dbm / 2W
5 4G700 700-803 or 758-821MHZ 35dbm / 3W
6 4G2600 2496-2690MHZ 30dbm / 1W
7 4G1700 1710-1780MHZ 33dbm / 2W
8 5G 600 or 5G1400 617-675 or 1427-1518MHZ 35dbm / 3W
9 5G 3.5G 3400-3600MHZ 30dbm / 1W
10 5G 3.7G 3600-3800MHZ 30dbm / 1W
11 WIFI 2.4G 11.b, g/4G2300 2300-2500MHZ 30dbm / 1W
12 WIFI 5.2G 11.a 4900-5500MHZ 30dbm / 1W
13 WIFI 5.8G 11.a 5500-5900MHZ 30dbm / 1W
14 GPS: L1 + Glonass L1 1570-1580Mhz 33dbm / 2W
15 GPSL2+L5 + Glonass L2 1170-1280MHZ 33dbm / 2W
16 GPSL3+L4 1370-1390MHZ 33dbm / 2W
17 Lojack Car Tracking 167-175MHZ 35dbm / 3W
18 VHF 135-175Mhz 35dbm / 3W
19 UHF/RC433 400-470MHZ 35dbm / 3W
20 RC315 315MHZ 35dbm / 3W
Power supply: AC adapter 50 to 60Hz, (110 or 220V AC-12V DC) Car storage battery Charger DC12V
Dimensions: (length ,width, height) 450x 238x 60mm(not Include Antenna)
Packing size: 55*44*15cm Net weight: 7kg Gross weight: 8.0kg
Total power:45W
Shielding radius: (2-40) meters At -75dBm
Still depends on the strength signal in given area, Shielding radius of VHF/UHF signal about 10meters
Warranty: one year from delivery date

1: All in one with 20 chancel design, Customized for special frequency range
2: High output power, Total up to: 45W , jamming up to 40m (Still depends on the strength signal in given area)
3: External Omni-directional antennas all the TX frequency covered down link only
4: With Car storage battery Charger DC12V can be used in car
5: Built-in good cooling system inside, Working non-stopped
6: Can adjust or turn off any single band without influencing the other bands operation
7: Independent module design with frequency source of each channel, easy maintenance (if have any damaged frequency band, replace with new PCB directly, no need for professional equipment such as frequency analyzer)
8: 2-5meters with Infrared Remote Control Turn ON /OFF Power

OEM Customized Service
Silkscreen OEM service can be offered
It can be applied at meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, bus and more Places that require silence, confidentiality and information security
For some locations of special purpose such as hospitals, gas

40m 20 Antennas WIFI Signal Jammer 2G 3G 4G 5G Walkie Talkie 0

Contact Details
ChingKong Technology Co.Ltd

Contact Person: Kevin Chen

Tel: 86-13392813117

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