Shenzhen Greetwin Technology Co.,Limited
| Payment Terms | T/T, L/C |
| Supply Ability | 5000pcs per Month |
| Delivery Time | 3 Working Days After Received Payment |
| Packaging Details | Carton with PE Foam |
| Features | Big Size Cooling Fan, Low Temperature |
| Product Name | VHF UHF Walkie Talkie Blocker |
| Jamming range | Up to 40meters , depend on signal strength |
| Output Power | 18W |
| Jamming | LTE 700(725-770MHz) |
| Antenna | 8 PCS Omni Antennas |
| Block LTE 2600 | 2620-2690MHz |
| Brand | GREETWIN |
| Brand Name | GREETWIN |
| Model Number | GW-JC8 |
| Certification | SGS, ISO9001 |
| Place of Origin | Shenzhen,China |
View Detail Information
Explore similar products
12 Antennas Cell Phone Signal Jammer UHF/VHF/2G /3G / 4G / Wireless Camera 1
Remote Control Cell Phone Signal Jammer Blocker 4G With Omni Antennas
Handheld Cellphone Jammer , Portable GPS Wifi Signal Jammer Anti Tracking
12 Channels Cell Phone Signal Jammer 3G/4G/WiFi 2.4G/ 5.8G Cooling System
Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 5000pcs per Month |
| Delivery Time | 3 Working Days After Received Payment | Packaging Details | Carton with PE Foam |
| Features | Big Size Cooling Fan, Low Temperature | Product Name | VHF UHF Walkie Talkie Blocker |
| Jamming range | Up to 40meters , depend on signal strength | Output Power | 18W |
| Jamming | LTE 700(725-770MHz) | Antenna | 8 PCS Omni Antennas |
| Block LTE 2600 | 2620-2690MHz | Brand | GREETWIN |
| Brand Name | GREETWIN | Model Number | GW-JC8 |
| Certification | SGS, ISO9001 | Place of Origin | Shenzhen,China |
| High Light | cell phone blocker jammer ，cell phone signal blocker | ||
Desk Top 173 MHz Lojack Signal Jammer 3G 4G WiFi Bluetooth Remote Control
For places such as the conference room, auditoriums, law court, library, exam room, school, cinema, theater, and hospital etc the quiet conditions are needs and for government, military, finance, security, police and command center etc mobile phones is prohibited. If so just here this GW-JC8 18W High Power 8 Antennas Desktop 3G 4G WiFi Bluetooth GPS LoJack Jammer can just help to gain the peaceful and quiet condition as it can block various kinds of frequency bands.
Owning 8 antennas enables this high power 8 antennas jammer has the ability to cut off the signals of CDMA GSM DCS PCS 3G WiFi Bluetooth GPS LoJack at the same time and also because of that this desktop 3G 4G WiFi GPS LoJack jammer is designed with 18W high output the jamming distance of this 3G 4G WiFi Bluetooth GPS LoJack jammer is up to 40 meter depending on the signal strength in the detailed place. What’s more, this 3G 4G WiFi Bluetooth GPS LoJack jammer can easily reach the 24 hours nonstop working goal since this desktop 3G 4G WiFi GPS LoJack jammer is designed with high quality cooling system and enables this 3G 4G WiFi Bluetooth GPS LoJack signal jammer stay in the good working condition all the time.
Affected Frequency Ranges:
CDMA/GSM 851-960MHz
DCS/PCS 1805-1990MHz
3G 2110-2170MHz
4G Wimax 2300-2400MHz /2620-2690MHz
4G LTE 725-821MHz
Lojack 165-175MHz
WiFi 2400-2500MHz
GPS 1500-1600MHz
Power supply: AC adapter (AC110-240V)
Operate time: 24 hours continuous
Total output power:18W
Jamming range: up to 40m, the jamming radius still depends on the strength of the signal in given area
Antenna:8 pcs ( Please fix the antenna follow the mark in the unit)
Can customize these frequencies:
LoJack 173MHz, VHF, UHF, Walkie-talkie, interphone, 433MHz,315MHz, 868MHz, 450MHz, 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, Spy camera, WIMAX, UAV, Drone, 5.8G,etc.
Signal Jammer Application:
For places as the library, the church, the classroom, the meeting room, and so many other places this 3G 4G LTE mobile phone signal jammer can be used. And for places where the mobile phones are not allowed to be used this high power cell phone jammer is also suitable.
Important Notes for Jamming Distance: The jamming distances we mentioned on website are for customer's reference only. The actual jamming distance will be varied depending on the signal strength and the use location, etc.
Signal Jammer Features:
1. Good cooling system, work 24 hours continuously.
2. Jamming range up to 40m,
3. Stable capability, cost-effective choice
4. Output power 18w , make more efficient jamming.
5. Eight channels with different frequency range,
or customize other cellular standard in the world.
Such as 450MHz,GPRS,iDEN,GPS,UMTS,WiFi,AWS,4G.
Signal Jammer Specification.
| Output port | Frequency | Average output power | Output power |
| CDMA800 | 851-894MHz | 35dBm | 3W |
| GSM900 | 925-960MHz | 35dBm | 3W |
| DCS1800/ PCS1900 | 1805-1880MHz/ 1930-1990MHz | 33dBm | 2W |
| 3G | 2110-2170MHz | 33dBm | 2W |
| GPS | 1570-1580MHz | 32dBm | 2W |
| WIFI | 2400-2500MHz | 32dBm | 2W |
| 4G LTE 800(Optional) | 791-821MHz | 35dBm | 3W |
| 4G LTE700(Optional) | 725-770MHz | 35dBm | 3W |
| 4G LTE2600(Optional) | 2620-2690MHz | 33dBm | 2W |
| 4G LTE 2300(Optional) | 2300-2400MHz | 33dBm | 2W |
| 4G Wimax(Optional) | 2345-2400MHz | 33dBm | 2W |
| VHF | 135-174MHz | 33dBm | 2W |
| UHF | 400-470MHz | 33dBm | 2W |
| Total Output Power | 18 Watt | ||
| Power Supply | AC110-240V,DC 12V | ||
| Power consumption | 75Watt | ||
| Weight | 3kg | ||
| Size | 363*137*42mm | ||
| Running temperature | -10℃ to +55℃ | ||
| Humidity | 5% - 95% | ||
| Complete accessories | Eight omni-directional antennas, Power cable, Remote control, Fixed Mount | ||
| Jamming range(Radius) | 5 - 40meters , depend on local signal strength | ||
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller,Other
Year Established:
2005
Total Annual:
5million-10million
Employee Number:
100~200
Ecer Certification：
Active Member
Shenzhen Greetwin Technology Co., Limited is one of the leading suppliers which specializes in designing and manufacturing RF Jamming Equipment and Wireless Coverage Products. Wireless Coverage Products include 2G 3G 4G LTE 5G RF Repeater. The RF Repeater... Shenzhen Greetwin Technology Co., Limited is one of the leading suppliers which specializes in designing and manufacturing RF Jamming Equipment and Wireless Coverage Products. Wireless Coverage Products include 2G 3G 4G LTE 5G RF Repeater. The RF Repeater...
Get in touch with us
Leave a Message, we will call you back quickly!