Handheld 4 Bands 3G 4G Cell Phone Jammer - for 4G Lte (JH_JAM_049)

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.
Accessories:
AC Power Charger (we will send correct standard power charger which according customer's shipping address)
Car charger
Detachable Antenna x4
English User Manual(If you need, we will send the scan file via email, it will avoid some possible custom issue)