Good quality light weight portable wireless signal Jammer,4Watt output power with 8 antennas block all types of Android phones, Tablets, Smart Phones, iPhones, Win phones etc. that use 2G, 3G, 4G,5GLTE and GPS, Wi-Fi Bluetooth or LOJACK 315 433 UHF VHF signals, 7.4V 4700mAh battery working 90 minutes, Hot sell around 10 years.
Product Information |

Model: CKJ-1501N8
Color: Black
Jammer Signal Type:
Full Bands Mobile Phone 5G/4G/3G/2G +WiFi2.4G/5G+ GPSL1-L5 or UHF/VHF/LOJACK+RC433 315
Output Power:Total 4W, 0.5W each band
Block Radius:2-20meters
Power Supply:AC110-240V to DC12V
Cooling System:High efficiency aluminum alloy radiator, Build-in 1x cooling fan
Working Time:Built-in battery:7.4V/4700mAh, Around 90 minutes
Product Size:132*80*41mm (not include antenna)
Product Weight: appr.0.8kg
Light weight portable design 8 bands jammer for cell phone GSM 2G 3G 4G LOJACK GPS, Wi-Fi signals
4 watt output power, Jamming range 2 to 20 meters (depends on signal strength in given area)
With DIP switch, can turn on/off any signal band without affect other bands
With car charger, can used in car directly, AC110-240V power supply is also available
Built-in battery, can work around 90 minutes, can be repeated charging


OEM customized service:
Silkscreen OEM service can be offered
Application:
o 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
o For some locations of special purpose such as hospitals, gas stations and more, please do field test first to make sure no interference happened to the normal operation of their equipment and instrument
Product Details |



Key technical specifications: Handheld Cellphone GPS WiFi Signal Jammer CKJ-1501N8 | |||
Channel | Output port | Frequency range | Average out-putting power(±1dbm) |
1 | VHF/LoJack | 135-175MHz | 27dBm/0.5W |
2 | CDMA or GSM | 851-894 or 925-960MHz | 27dBm/0.5W |
3 | DCS or PCS | 1805-1880 or 1920-2000MHz | 27dBm/0.5W |
4 | Wi-Fi 2.4G/ 4G2300 | 2400-2500 or 2300-2500MHz | 27dBm/0.5W |
5 | 4G1 LTE | 700-803 or 738-821MHz | 27dBm/0.5W |
6 | GPSL1 | 1570-1610MHz | 27dBm/0.5W |
7 | 3G | 2110-2170MHz | 27dBm/0.5W |
8 | 4G Wimax | 2500-2690 or 2570-1690MHz | 27dBm/0.5W |
option | GPSL2L3L4L5 | 1170-1390MHz | 27dBm/0.5W |
5G600 | 617-698MHz | 27dBm/0.5W | |
5G1500 | 1427-1518MHz | 27dBm/0.5W | |
5G3300/3500 | 3300-3600MHz | 27dBm/0.5W | |
5G3700 | 3600-3900MHz | 27dBm/0.5W | |
WIFI5G | 5125-5850MHz | 27dBm/0.5W | |
Power supply: adapter 50 to 60Hz AC (110-240V AC/12V DC) Car Charger: DC12V IN Built-in battery:7.4V/4700mAh Continue working: around 90 minutes | |||
Dimensions: (length ,width, height) 132*80*41mm (not include antenna) Length of antenna :105mm | |||
Packing size: 220x202x65mm Net weight: 0.6kg Gross weight: 0.8kg | |||
Total power: 4W Shielding radius: (2-20) meters at -75dBm Still depends on the strength signal in given area | |||
Warranty: one year from delivery date |


ISO 9001 & 14001 Quality System Certification, All Units Tested Frequency and Output Power Again Before Shippment. |
Shenzhen Zhengjiangxintong (Ching Kong) Technology Co.,Ltd. established in 2010, we are a professional manufacturer engaged in the research, development, production, sale and service of anti drone system, drone signal jammer, mobile phone signal jammer, jammer signal source module, voltage control oscillator, signal jammer manage system, communication antenna, All products have independent intellectual property rights and certificate.
The products are widely used in such as VIP convoy, prisons, nuclear industry facilities, airports, schools, conference centers, hospitals, museums, churches and more Places that require silence, confidentiality and information security
The company and product passed ISO 9001 & 14001 quality system certification, two standardized production line and 800 square meters workshop office, has a professional research and development team, Several new products are launched every year, Daily production of hundreds of units, each device through the standard data test and ageing test for many times, can guarantee to the development production and delivery of customer orders, The products sell well in more than sixty countries such as the United States, Russia, Poland, Brazil, Britain, Italy, South Africa and other parts of the world.
Welcome customers to visit our factory and have good cooperation!
FAQ |
FAQ1. Could I get a sample before bulk order?
Yes, We offer samples for all models, but the sample costs, shipping and taxes paid by the buyer.
FAQ2. What should I do if I don't know about frequency in my country?
Please feel free to contact us with your inquiry, we will find the frequency you need and deal with your problems.
FAQ3. Can I customize frequencies or accept OEM/ODM order?
Yes, we can customize the brand logo and frequencies.
we can customize mobile phone 2G/3G/4G/5G,RF LORA, LOJACK 173MHz, VHF, UHF, Walkie-talkie, 433MHz,315MHz, 868MHz, 915MHz,CDMA450MHz, iDEN, CDMA, GSM, GPRS, DCS, PCS, AWS, WCDMA, UMTS,3G,4G, LTE 700, LTE 800, LTE 2300, LTE 2600, GPS L1, GPS L2, Galileo, Compass, Glonass, WIFI, Bluetooth, WIMAX, UAV, Drone, 5.8G, etc.
FAQ4.Shipment Date
Sample: 1-3 business days, <20 pcs 3-5 days, 20-200 pcs 7-15 days, >200 pcs Negotiate
FAQ5: Delivery Date of the sample by DHL/FedEx/UPS/EMS
USA/Canada/Europe/Asia: 3-5 business days
Middle East/Latin American: 5-7 business days
African: 3-7 business days
FAQ6.Payment Method
T/T, Western Union, PayPal, are available,
*Other methods please contact us with more details.