Shenzhen Greetwin Technology Co.,Limited
| Payment Terms | T/T, L/C |
| Supply Ability | 20000pcs per Month |
| Delivery Time | 3 Working Days After Received Payment |
| Packaging Details | Box with PE Foam |
| Product Name | 21 antennas portable signal blocker |
| Antennas | 21 pcs 2.5dBi Omni Antennas |
| Weight | 1.6Kg |
| Power Adapter | used in car directly |
| Jamming range | 1-40meters,depend on mobile signal strength |
| Name | Desktop WiFi Jammer |
| Brand Name | GREETWIN |
| Model Number | GW-JN21 |
| Certification | SGS, ISO9001 |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 20000pcs per Month |
| Delivery Time | 3 Working Days After Received Payment | Packaging Details | Box with PE Foam |
| Product Name | 21 antennas portable signal blocker | Antennas | 21 pcs 2.5dBi Omni Antennas |
| Weight | 1.6Kg | Power Adapter | used in car directly |
| Jamming range | 1-40meters,depend on mobile signal strength | Name | Desktop WiFi Jammer |
| Brand Name | GREETWIN | Model Number | GW-JN21 |
| Certification | SGS, ISO9001 | Place of Origin | China |
| High Light | 21w Phone Signal Blocker ，Phone Signal Blocker 16000mAh ，UMTS Mobile Phone Signal Jammer | ||
21 Bands 21w Mobile Phone Network Signal jammer 16000mAh Built-in Battery Jammer
| GW-JN21(Europe) 5G + 5GHZ | GW-JN21(America) 5G + 5GHz | |
| 2 x 758-830MHz: 1.0W 5G, 4G LTE Low (Two Bands) | 2 x 850-895MHz: 1.0W CDMA 850 (Two Bands) | |
| 2 x 920-965MHz: 1.0W GSM900 (Two Bands) | 2 x 1800-2000MHz: 1.0W DCS, PCS (Two Bands) | |
| 2 x 1800-1920MHz: 1.0W DCS (Two Bands) | 2 x 2100-2170MHz: 1.0W 3G, UMTS (Two Bands) | |
| 2 x 2100-2170MHz: 1.0W 3G, UMTS (Two Bands) | 2300-2500MHz: 1.0W 4G LTE + WiFi 11.b & g | |
| 2400-2500MHz: 1.0W WiFi 11.b & g | 2 x 2500-2700MHz:1.0W 4G WiMAX Sprint (Two Bands) | |
| 2 x 2570-2690MHz:1.0W 4G LTE High (Two Bands) | 2 x 700-800MHz: 1.0W 4G LTE USA iPhone (AT&T & Verizon) (Two Bands) | |
| 1450-1620MHz 1.0W 5G+ GPS L1 +Glonass L1 | 1570-1620 MHz: 1.0W GPS L1 + Glonass L1 | |
| 164-173MHz :1.0W Lojack 164MHz | 173MHz 1.0W | |
| 315MHz :1.0W Remote Control | 315MHz :1.0W Remote Control | |
| 433MHz :1.0W UHF Remote Control | 433MHz :1.0W UHF Remote Control | |
| 868MHz: 1.0W Remote Control | 868MHz: 1.0W Remote Control | |
| 5.1-.5.9GHz :1.0W WiFi 11.a | 5.1-.5.9GHz :1.0W WiFi 11.a | |
| 1170-1280MHz: 1.0W GPS L2 + L5+ Glonass L2 | 1170-1280MHz: 1.0W GPS L2 + L5+ Glonass L2 | |
| 5G 3400-3600MHz 1.0W 5G LTE | 5G 617-652MHz 1.0W 5G LTE | |
| 5G 3600-3800MHz 1.0W 5G LTE | 1700-1800MHz : 4G LTE | |
| 400-480MHz :1.0W UHF Remote Control | 400-480MHz :1.0W UHF Remote Control | |
| Total: 21.0 W | Total: 21.0 W | |
| Power supply: | AC100-240V or 12V Car Charger | |
| Jamming Range | Radius 10-30 meters (-75dBm@Omnidirectional antennas) | |
| Working time: |
2.5 Hours, Battery:Ni-Mh battery 16000mAH Can Turn on and Charging at the same time, Each Band can Turn ON/OFF, Battery Status LCD |
|
| Weight | 1.6Kg | |
| Dimension: | 220 x 140x 70mm (Main Unit only, do not include Antennas) | |
| Warranty: | 1 year | |
|
1: 164-173MHz Lojack 2 & 19 : 1800-1920MHz: DCS, GSM1800, PHS, PCS, CDMA1900 3 & 20: 2100-2170MHz: UMTS, 3G, WCDMA, TD-SCDMA, CDMA2000 4 & 21: 2570-2690MHz: 4G High WiMax2, 4G LTE 5: 1450-1620MHz GPS L1 + Glonass L1 +5G LTE 6 & 18: 920-965MHz: GSM900 7: 2400-2500MHz: WiFi/Bluetooth 11.b. g. 8 & 17:758-830MH: 5G, 4G Low LTE , 4G WiMax 9: 1170-1290MHz GPS L2 + L5+ Glonass L2 10: 5.1-5.9GHz: WiFi 5GHz 11.a 11:868MHz: Car Remote or GPS L2+L5 12: 433MHz Car Remote 13 315MHz Car Remote 14: 400-480MHz UHF & Car Remote 15:3400-3800MHz 5G LTE 16:3400-3800MHz 5G LTE |
America Type:21 Bands 1: 173MHz Lojack 2 & 19: 1800-1990MHz: GSM, GSM1800, PHS, PCS, NEXTEL, CDMA1900, GSM1900 3 & 20: 2100-2170MHz: UMTS, 3G, WCDMA, TD-SCDMA, CDMA2000 4 & 21: 2500-2700MHz: 4G Wimax (Sprint), 4G High LTE 5: 1570-1620MHz GPS L1 + Glonass L1 6 &18: 850-895MHz: CDMA 850 7: 2300-2500MHz: WiFi/Bluetooth 11.b. g.+ 4G LTE 8 &17 : 720-805MHz 4G LTE iPhone (AT&T & Verizon) 9: 1170-1290MHz GPS L2 + L5+ Glonass L2 10: 5.1-5.9GHz: WiFi 5GHz 11.a 11:868MHz: Car Remote or GPS L2 + L5 12: 433MHz: Car Remote or GPS L3 + L4 13 315MHz Car Remote 14: 400-480MHz UHF & Car Remote 15: 617-652MHz 5G LTE 16: 1700-1800MHz 4G LTE |
|
OEM customized service:
Customized for special frequency band
Silkscreen OEM service can be offered
Application:
o It can be applied at meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, bus and more Places that require silence, confidentiality and information security
o For some locations of special purpose such as hospitals, gas stations and more, please do field test first to make sure no interference happened to the normal operation of their equipment and instrument
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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