Gold Member Since 2014
Audited Supplier
Shenzhen Greetwin Technology Co., Limited

Signal Jammer, Mobile Signal Jammer, RF Jammer manufacturer / supplier in China, offering 315MHz / 433MHz Portable Signal Jammer (GW-JN4L), 300W VHF Jammer / UHF Signal Jammer for Remote Bomb, 50 - 300m VHF UHF Mobile Phone Signal Jammer for Walkie Talkie and so on.

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Supplier Homepage Product Handheld Jammers 315MHz / 433MHz Portable Signal Jammer (GW-JN4L)

315MHz / 433MHz Portable Signal Jammer (GW-JN4L)

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Shenzhen, China
Production Capacity: 10, 000PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: GW-JN4L
  • Frequency: 925~960MHz
  • 315MHz Jammer: 433MHz Jammer
  • Transport Package: Neutral Packing
  • Origin: Shenzhen
  • Frequency Range: GSM900
  • Application: Examination Hall
  • Trademark: Greetwin
  • Specification: ISO9001
  • HS Code: 8517699000
Product Description
315MHz Portable  Signal Jammer / 433MHz Jammer(GW-JN4L)

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 standard in the world.

Package Included:
1pc Portable Wireless Signal Jammer
1pc Power Adapter (100-240V)
1pc Car Charger
1pc Manual

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, etc., please do field test first to make sure no interference happened to the normal operation of their equipment and instrument.
TypeOutput  PortFrequencyRadius range
Remote control433Mhz433MhzJamming range(radius): 1-15m (Depend on local signal intensity)
4pcs External omni antennas              Weight:  0.8Kg    
Power supply:  AC110-240V, 12V/2A            Built-in Battery :2000mA/h
Total output Power: 2 watt       Device Size:  113*60*31mm     
Built-in battery time : 1-2hours.     Temperature:  -10'C to +50'C

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Mr. Albert Peng
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