Guangdong, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Consumer Electronics, Electrical & Electronics, Security & Protection, Service
Management System Certification:
ISO 9001
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
OEM/ODM Availability:
OEM/ODM Service
Sample Available

Signal Jammer/Blocker, Signal Jammer, GSM Jammer manufacturer / supplier in China, offering High Power Smart WiFi 4G GSM CDMA Cellphone Jammer Mobile Signal Jammer, Signal Blocker, Multi Functional 5 Antennas Handheld Selectable 2g 3G 4G Phone & WiFi Blockers/Jammers, The Most Professional Vehicle Tracker Blocker Manufacturer in China, Portable WiFi GSM CDMA 3G Cell Phone Signal Blocker and so on.

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Supplier Homepage Products Handheld Cellphone Jammers 8bands High Power Smart WiFi 4G GSM CDMA Cellphone Jammer Mobile Signal Jammer, Signal Blocker

High Power Smart WiFi 4G GSM CDMA Cellphone Jammer Mobile Signal Jammer, Signal Blocker

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Min. Order / Reference FOB Price
1 Piece US $1/ Piece
Port: Shenzhen, China
Production Capacity: 500000set Per Month
Payment Terms: T/T, Western Union, Paypal
Type: Wireless
Usage: Personal, Auto, Door, Window
Certification: FCC, RoHS
Channel: 2CH
Receive Frequency: 315MHz
Transmission Rate: 10~20Kbps

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Basic Info

Model NO.: CPJ3050
Signal Jammer/Blocker: Signal Jammer/Blocker
Output Power Each Band: 0.5W/27dBm
Built-in Li Battery: 4000mA/H;
AC Charger: AC220V/110V Input. DC 12V Output
Car Charger: Car Cigarette Lighter 12VDC
Car Remote Control: 433MHz, 315MHz
430-450/460-470MHz: GPS/Glonass L1:1575.42MHz L2: 1227.60MHz
GSM1800MHz+GSM1900MHz:1805-1990MHz;: 4G Wimax:2345-2400MHz or 2620-2690MHz;
4G Lte:725-770MHz;: Gpsl1:1575MHz;
Dimensions(L×w×h): 133×75×359mm
Trademark: Necom-telecom
Transport Package: Ployfoam and Carton
Specification: CE ROHS
Origin: Shenzhen China
HS Code: 8543892090

Product Description

High Power Smart WiFi 4G GSM CDMA Cellphone Jammer Mobile Signal Jammer, Signal Blocker


Powerful handheld GSM CDMA 3G/4G cellPhone WiFi ,Lojack,GPS Signal Blocker / Jammer, it can block 5-25meter.Incredibly lightweight and multifunction jammer, low-power consumption design with Omni-directional Antenna, it also can used for automobile, with car charger,Long life lithium battery, dissipating heat for inside fan, adjusting the channel with switches is the selling point to enjoy good reputation in the market.

Model No
Output PortFrequency Range Output powerRemarks
GSM850850-894Mhz27dBmused in the United States, Canada, Mexico ,S. America. Europe, Asia, Australia, Middle East, Africa.
4GLte700Mhz690-806 MHz27dBm
Wi-Fi 2.4G2400-2483Mhz27dBm
4G Lte26002600Mhz270dBm
Optional Frequency
Lojack173.03MhzWe can Configured in accordance with customer requirements
GPS/GLONASSL1:1575.42Mhz L2: 1227.60Mhz
Wireless Camera1.2G ,2.4G
Car remote control433Mhz,315Mhz
Item#:CPJ305003 for all 2G (CDMA/GSM)/3G/4GWimax cell phones+gps
1. GSM800MHz+GSM900MHz:851-960MHz;
2. GSM1800MHz+GSM1900MHz:1805-1990MHz;
3. 3G2100:2110-2170MHz;
4. 4G WIMAX:2345-2400Mhz or 2620-2690Mhz;
5. 4G LTE:725-770MHz;
6. GPSL1:1575MHz;
Output Power each band: 0.5W/27dBm;
Total Output Power:3 Watt;
Covering Radius Range: 5-20M.(Depending on the mobile service provider's network condition);
Channel Switches: Multiple bands,Individual channel on/off selector switches;
Antenna:Omni-directional antenna;
Built-in Li Battery:4000mA/h;
Continue using time:120minutes;  
AC Charger: AC220V/110V input. DC 12V output;
Car Charger: Car Cigarette Lighter 12VDC input,
Cooling System: Built-in cooling fan;
Operation temperature: 0-50;
Humidity: 5%-80%;
Weigth: 600 g

Dimension:74mm*(L)*29mm(D)*119mm(H) (not include antennas); Dimensions(L×W×H):133×75×359mm;
The Frequency as below is Optional:
GSM900MHz:925-960MHz ;
3G2100MHz: 2110-2170Mhz;
4G LTE 700MHz:725-770MHz;
Wi-Fi/Bluetooth/Wlan: 2.4G:2400MHz-2483MHz;
4G WIMAX: 2345-2400MHz or 2620-2690MHz; 
Wireless Camera 1.2G :1100-1200MHz;
Wireless Camera 2.4G: 2400MHz-2483MHz;
Remote Control:433MHz/315MHz/868MHz;

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