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 | 4 antennas desktop signal blocker |
| Antennas | 4pcs 2.5dBi Omni Antennas |
| Weight | 5kg |
| 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-JA4XF |
| 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 | 4 antennas desktop signal blocker | Antennas | 4pcs 2.5dBi Omni Antennas |
| Weight | 5kg | 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-JA4XF |
| Certification | SGS, ISO9001 | Place of Origin | China |
| High Light | Omni Antennas Desktop WiFi Jammer ，GSM CDMA Desktop WiFi Jammer ，VSWR Mobile Phone Signal Isolator | ||
New Arrival! 4Band Desktop WiFi Jammer/GSM,CDMA 3G 4G Mobile Phone Signal Isolator Jammer
Features:
1. Pocket-sized and portable design
2. ON/OFF switch make it more user-friendly
3. Rechargeable battery and car charger
4. Four channels with different frequency range,
Or customize other cellular standards in the world.
5. Each Band has a single switch.
Such as GPRS, iDEN, GPS, UMTS, WIFI, GPS
Package Included:
1pc Portable Wireless Signal Jammer
1pc Power Adapter (100-240V)
1pc Car Charger
1pc Manual
Applications:
Meeting room, conference room, museum, gallery, theatre, concert hall, church, temple, restaurant, classroom, training center, factory, bank, train, bus, etc. For some locations of special purpose such as hospital, gas station, Army authorities, Police authorities. Etc
| GW-JA4 USA | GW-JA4 Eur | GW-JA4 | GW-JA4 VU |
| (4 bands) | (4 bands) | GPS (4 bands) | VHF UHF (4 bands) |
| 850-895MHz 25W | 920-960MHz: 25W | 920-965MHz: 25W | 920-965MHz: 25W |
| CDMA 850 | GSM900 | (850-895MHz 25W) | (850-895MHz 25W) |
| 1920-2000MHz 20 W | 1800-1880MHz 20 W PCS GSM 1800 | 1800-1880MHz:20W | 1800-1880MHz:20W |
| PCS CDMA1900 | (1920-1990MHz 20W) | (1920-1990MHz 20W) | |
| 2100-2170MHz 30W | 2100-2170MHz 30 W | 2100-2170MHz 30W | 2100-2170MHz 30W |
| 3G UMTS | 3G UMTS | 3G UMTS | 3G UMTS |
| 2400-2500MHz:20W | 2400-2500MHz:20W | 2620-2690MHz: 20W | GPS L1 1575MH: 40W |
| WiFi 11.b,g & Buletooth | WiFi 11.b,g & Buletooth | 4G LTE High | (1520-1670MHz: 40W |
| Total : 95W | Total : 95 W | Total : 95 W | Total : 115 W |
| Option: GPS L2 L3 L4 L5: 15W, VHF 130-180MHz: 20W, 300-400MHz: 20W, UHF 420-480MHz: 20W, | |||
| LoJack 173MHz: 30W, 4G LTE USA Iphone 700-800MHz: 15W, 1700-1800MHz:20W | |||
| Adjustable Output Power each Band/Channel, Max Output Power to 0 (OFF) | |||
| 100% Safe VSWR over protection (Isolator) for each modular | |||
| Option: Can make DC 12V, to use Car battery | |||
| Power supply: | AC110 or 220-240V /DC 27V, Can make DC 12V for using Car Battery | ||
| Jamming Range | Radius 50~150 meters (-75dBm@Omnidirectional antennas) | ||
| Weight | 5.0 Kg | ||
| Dimension: | 410 x 340 x 110mm | ||
| Working time: | Without the time limit, May continue to work, | ||
| Antenna | External Omni 500mm long or Directional Patch Panel Antennas | ||
| Warranty: | 1 year | ||
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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