8-Band, Portable Handheld UHF VHF 315 433MHz Mobile Signal Interference Blocker

• Frequency Range: GSM CDMA 3G 4G 5g Wi-Fi GPS Lojack Lora 433 315
• Frequency: 900;1800;2100;2600;1500, 173;433;2400;5800;3600
• Application: Car, Hotel, Office, School
• Channels: 8antenna 8channels
• Output Power: 21W
• Block Range: 2-30 Meters Depends on Signal Strength
• Model NO.: CKJ-B8
• Power Supply: Radius 20-50 Meters (-75dBm@Omnidirectional Antenn
• Working Time: 45 Minutes
• Size: 200X160X50 mm (Without Antenna)
• Warranty: 1 Year
• Transport Package: Neutral Packing
• Specification: IS09001/ISO14001
• Trademark: Ching Kong
• Origin: China
• HS Code: 8517699000
• Production Capacity: 5 000PCS/Month

Product Description

8-band high-power portable handheld UHF VHF 10-30m 315 433MHz signal jammer

Product Description

This 8-channel signal blocker fits into a pocket or satchel and hangs on your arm and belt;
High power wireless signal blockers can effectively block all common mobile phone signals and WiFi signals within a radius of 10-30 meters

Product Information

 

Basic Specifications

Model: CKJ-B8
Color: black

peculiarity
Small size: The handheld design can be mastered with one hand, which is slightly larger than the commonly used walkie-talkies
Portable: The 8-channel signal blocker fits into a pocket or satchel and can be hung on your arm and belt
High power: The wireless signal blocker can effectively block all common mobile phone signals and WiFi signals within a radius of 10-30 meters
Stability: Exquisite ventilation and heat dissipation design, even if the machine is continuously turned on for 2 hours, the shell temperature will not exceed 45 ° C
Battery power: Safe iron phosphate large capacity battery, can be recharged repeatedly, the battery can be quickly removed and replaced
Feature: signal shield with a frequency band selection switch, you can selectively shield different standards of mobile phone personalization
Customization: According to different countries, regions or shielding requirements, customize different signal shielding system types

 

Application field:
It can be used in meeting rooms, conference rooms, museums, galleries, theaters, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, buses, etc. 2. For some
For special purposes such as hospitals and gas stations, please conduct field tests first to ensure that the normal operation of their equipment and instruments is not disturbed

CKJ-B8-E (Europe) 2G/3G/4G/5G		CKJ-B8-A(America)2G/3G/4G/5G	CKJ-B8-Drone GPS
920-965MHz:10W GSM900		850-895MHz:10W CMDA	WiFi 2400-2500MHz:8W  WiFi 11.b & g
1800-1920MHz:10W DCS		1800-1990MHz: 10W DCS, PCS	WiFi 2400-2500MHz: 8W WiFi 11.b & g
2100-2170MHz: 10W 3G, UMTS		2100-2170MHz: 10W 3G, UMTS	1560-1620MHz: 10W GPS L1 + Glonass L1
2400-2690MHz: 8W WFi 2.4GHz + 4G LTE H		2350-2700MHz: 8W WFi 2.4GHz + 4G LTE H	5.7-.5.9GHz 4W WiFi 11.a
758-825MHz: 8W 4G LTE Low		720-805MHz: 8W 4G LTE Low	1220-1280MHz: 10W GPS L2 + Glonass L2
3400-3800MHz: 8W 5G		617-652MHz: 10W 5G	5.7-.5.9GHz 4W WiFi 11.a
1450-1620MHz: 10W 5G LTE + GPS L1 + Glonass L1		1560-1620MHz: 10W GPS L1 + Glonass L1	433MHz: 5W Car Remote
164MHz :5W Lojack		173MHz :5W Lojack	860-920MHz: 10W Car Remote
Total: 69 W		Total: 71 W	Total: 59 W
Options: GPS L2: 10W, GPS L3+ L4:8W, GPS L5: 8W
Power supply:	AC100-240V,
Jamming Range: with Both Short and Long Antennas (100mm and 210mm)	PCB-2048 Cell phone Radius 20-50 meters (-75dBm@Omnidirectional antennas) PDJ-2048-DJ for Drone Radius 100-300 meters
Working time:	45 Minutes
Weight	2.0 Kg
Dimension:	200 x 160 x 50mm (Main Unit only, do not include Antennas)
Warranty:	1 year

 

Product Details

  

ISO 9001 & 14001 Quality System Certification,                                 All Units Tested Frequency and Output Power Again Before Shippment.
5000 Units The Monthly Production Capacity. 

 

Company Profile

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.