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 |
| Product Name | Four Band Portable Signal Jammer Specifically For GPS |
| Application | Police, Bomb Disposal Squads, VIP Protection |
| Advantage | Can Jam GPS 2G 3G Signal |
| Jamming Range | 5-15m Depending On Mobile Signal Strength |
| Size | 113x60x31mm |
| Antenna | 4PCS Omni Antennas |
| Warranty | One Year |
| Working Time | 1-2 Hours |
| Brand Name | GREETWIN |
| Model Number | GW-JN4L |
| Certification | SGS, ISO9001 |
| Place of Origin | China |
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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 |
| Product Name | Four Band Portable Signal Jammer Specifically For GPS | Application | Police, Bomb Disposal Squads, VIP Protection |
| Advantage | Can Jam GPS 2G 3G Signal | Jamming Range | 5-15m Depending On Mobile Signal Strength |
| Size | 113x60x31mm | Antenna | 4PCS Omni Antennas |
| Warranty | One Year | Working Time | 1-2 Hours |
| Brand Name | GREETWIN | Model Number | GW-JN4L |
| Certification | SGS, ISO9001 | Place of Origin | China |
| High Light | gps blocker signal jammer ，gps jammer blocker | ||
12V High Power Gps Signal Jammer With Four Antennas To Jam Glonass 2g 3g
Gps Signal Jammer Introduction:
This jammer can prevent 2G and 3G mobile phone signals, not only to ensure your information security, but also can offer the church, theater and other places a quiet environment, to avoid endless ringtones.
Besides this jammers are designed for anti-tracking and can effectively shield off the GPS signal so that trackers cannot find your trail, and then ensure your safety, has been widely used in criminal investigation, VIP protection and so on.
It doesn’t have Interference to base station and repeaters because our Jammers are designed to only cut off down-link. So you can be safe to use it without any problems.
Gps Signal Jammer Applications:
Meeting room, Police, Bomb Disposal Squads, VIP Protection and so on.
Gps Signal Jammer Features:
1. Can block 4 different GPS frequency band at the same time.
2. Highly portable. Easy to carry.
3. ON/OFF switch make it use more user-friendly.
4. Higher efficient jamming effect by the high power 2.0watt design.
5. Optional cover to make the jammer easier to carry.
6. Four PCS Omni antennas ensure good results.
Gps Signal Jammer Technology Data Sheet:
| Type | Output Port | Frequency | Radius range | |
| Global | GSM 900 | 925-960MHz | 5-15M depending on the mobile,service provider’s network condition | |
| DCS1800 | 1805-1880MHz | |||
| 3G | 2110-2170MHz | |||
| GPSL1 or Glonass | 1570-1580 MHz /1605MHz | |||
| Colors:Black or Gold | ||||
| Power supply: AC110-240V 12V Built-in Battery:2500mA/h | ||||
| Total output Power: 2 watt | ||||
| Device Size: 113*60*31mm Package Size: 209*52*86mm | ||||
| Net Weight: 0.275Kg Gross Weight: 0.775Kg | ||||
| Color: Black or Gold | ||||
| Built-in battery time : 1 -2 Hours | ||||
| Signal source: Synthesized Operation | ||||
| Temperature: -10℃ to +50℃ | ||||
| Humidity: 5% - 95% | ||||
| Feature and Advantage: | ||||
| 1. Can be charged in the car | ||||
| 2. Each band can work separately or simultaneously. | ||||
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...
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