Shenzhen Greetwin Technology Co.,Limited
| Payment Terms | T/T, Western Union, Paypal. Alibaba |
| Supply Ability | 1000pcs/month |
| Delivery Time | 5-8days |
| Packaging Details | Parper box, buble wrap |
| Size | 220X202X65mm |
| Function | Jam Frequencies GPS, Mobile signal, Wifi, etc. |
| Color | iron oxide black |
| Material | Metal |
| Product name | Multi-use RF-3G-4G Bug detector Audio Receiver Noise |
| Brand Name | Greetwin |
| Model Number | GW-JN8 |
| Certification | CE |
| Place of Origin | China，Shenzhen |
View Detail Information
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Product Specification
| Payment Terms | T/T, Western Union, Paypal. Alibaba | Supply Ability | 1000pcs/month |
| Delivery Time | 5-8days | Packaging Details | Parper box, buble wrap |
| Size | 220X202X65mm | Function | Jam Frequencies GPS, Mobile signal, Wifi, etc. |
| Color | iron oxide black | Material | Metal |
| Product name | Multi-use RF-3G-4G Bug detector Audio Receiver Noise | Brand Name | Greetwin |
| Model Number | GW-JN8 | Certification | CE |
| Place of Origin | China，Shenzhen | ||
| High Light | 500mw Mobile Phone Signal Jammer ，20m Mobile Phone Signal Jammer ，4W 8 Antennas Signal Blocker | ||
Afraid of incomplete shielding? The signal environment is complicated, afraid of not having enough budget? Afraid of being destroyed, the machine life is short? Just want to shield one signal, afraid of affecting other frequency bands? Afraid of being discovered by others after installing a jammer? Afraid that the jammer is too ugly to affect the indoor environment?
The mobile phone signal jammer is produced to reasonably avoid and interfere with mobile phone-related signals, such as GPS, WIFI, 2G, 3G, 4G, or 5G in the future. It is mainly used in school examination rooms, prisons, detention centers, etc., in order to ensure fairness and justice in examinations, high school entrance examinations, college entrance examinations, or usual mock exams.
Package Included:
(1)Portable Signal Jammer
(2)Power Adapter (100-240V)
(3)Car Charger
(4)Manual
Parameter:
| Accept Customized | Frequency | Average output power | Jamming range(radius): 1-20m (Depend on local signal intensity) |
| CDMA | 851-894MHz | 500mw | |
| GSM | 925-960MHz | 500mw | |
| DCS/PCS | 1805-1880/1930-1990MHz | 500mw | |
| 3G WCDMA | 2110-2170MHz | 500mw | |
| 4G LTE | 791-821 or 725-770MHz | 500mw | |
| 4G LTE | 2300-2400 or 2620-2690MHz | 500mw | |
| GPS | 1570-1580MHz | 500mw | |
| WIFI | 2400-2500MHz | 500mw | |
| Power supply: 50 to 60Hz, AC 100 to 240V With AC adapter (AC100-240V-DC12V) | |||
| Gross weight:1 KG Dimension: 132x80x40mm and not include antennas Inner box dimension:220x202x65mm | |||
| Output power: 4W 8pcs External Omni antennas | |||
| Charge full time about 4Hours, Working time:1-2Hours. Running temperature: -10 to +55'C | |||
Q1.Payment Method
T/T, Western Union, Paypal, and Credit Card are available,
and we suggest paying by Alibaba Trade Assurance, the most favor, and security method.
*Other methods please Contact us with more details.
Q2.Delivery Date&Lead Time
| Quantity | Lead time | Delivery to American/Middle East/Asia/Europe |
| <20 pcs | 3-5 business days | 3-7 business days by DHL 5-7 business days by FedEx/UPS |
| 20-100 pcs | 7-15 business days | |
| >100 pcs | 15-24 business days |
Q3. Can I customize frequencies?
Yes, we can customize 2G/3G/4G/5G/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, WIMAX, UAV, Drone, 5.8G, etc.
Q4. 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 address your problems.
More signal jammer please CLICK it!
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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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