Gold Member Since 2012
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Shenzhen Keenpower Electronic Limited

Cell Phone Jammer, Handheld Jammer, Cell Jammer manufacturer / supplier in China, offering Handheld 4 Bands 3G 4G Cell Phone Jammer - for 4G Lte (SJ-028), Sensitive 900MHz Signal Booster and GSM Signal Repeater, Lintratek® GSM 900MHz Cell Phone Signal Boosters for Big Area Two Indoor Antennas Full Kits Mobile Phone Booster and so on.

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Supplier Homepage Product signal jammer Others signal jammer Handheld 4 Bands 3G 4G Cell Phone Jammer - for 4G Lte (SJ-028)

Handheld 4 Bands 3G 4G Cell Phone Jammer - for 4G Lte (SJ-028)

FOB Price: US $140 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $140/ Piece
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Production Capacity: 1000
Transport Package: Giftbox
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: SJ-028
  • Power Supply: 50 to 60Hz, 100 to 240V AC
  • Trademark: goldenpax
  • Origin: China
  • Total Output Power: 2 Watt
  • Packing Size: 20x16x6.5cm
  • Specification: CE
Product Description
Product Specifications:
Main Feature: Four Bands Handheld 3G Cell Phone Jammer, 4G Wimax Cell Phone Jammer
Isolating Signal Bandwidth:
- CDMA / GSM: 850MHz - 960MHz
- DCS / PCS: 1805MHz - 1990MHz
- 3G: 2110MHz - 2170MHz
- 4G LTE: 725 - 770 MHz
Antenna: 4 x Omni-directional Antennas
Shielding Radius Range: Up to 20 Meters (depending on the mobile service provider's network condition and background signal strength)
Power Source: Wall plug, car adapter, or built-in battery
Total output Power: 2 watt
Power supply: 50 to 60Hz, 100 to 240V AC
Packing Size: 20x16x6.5cm
Color: Black
Suitable for: Police and Meeting Room, Security Services, Military Units, Prisons, Banks, Churches, Conference Rooms, Classrooms, Secret Services, News Conference Rooms, Libraries, Museums, Customs, Houses.
Use Notes:
Be sure to connect all the antennae before the power supply is switch on.
When you get the device in the first time, recharge the device only after the power is used out. To prolong the lifespan of the device, try to recharge it no less than 12 Hours.
Any sealed mark on the machine teared are void, excluding from the repaired service.
Don't put the jammer in the water and fire to avoid using in the bad, Condition of over-wet, over-hot, high voltage and high magnetism.
Antenna shall be used vertical to the ground, working more efficiently.
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Ms. Fiona Wu
Overseas Sales Manager
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