Build your own mobile phone jammer , mobile phone jammer DC
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Main Feature: Four Bands Handheld 2G,3G,4G Cell Phone Jammer with Single-Band Control (For Worldwide all Networks), Each band can work separately or simultaneously. Three Sides Wind Slots
Isolating Signal Bandwidth: - Type A: Europe and Middle east Market 4G(LTE): 725-770Mhz GSM900: 925-960 MHz GSM1800: 1805-1880 MHz 3G: 2110-2170 MHz - Type B: American and Asia Market 4G(LTE): 725-770Mhz CDMA GSM: 850-960 MHz DCS PHS: 1805-1990 MHz 3G: 2110-2170MHz
Antenna: 4 x Omni-directional Antennas
Shielding Radius Range up to 15 Meters (depending on the mobile service provider’s network condition and background signal strength)
Power Source: Wall plug, car adapter, or built-in battery
Built-in battery time: 90 minutes
Total output Power: 2 watt
Operating Temperature: -10 to +50 Celsius
Power supply: 100-240V, 12V
Device Size: 113*60*31mm Package Size: 209*52*86mm
System: Nextel, Wifi, Bluetooth, AMPS, TACS, NMT, GSM, DCS, CDMA, PDC, TDMA, PHS, IDEN, 3G, UMTS, GPSL1
Suitable for: Churches, Conference Rooms, Classrooms, Refineries, Gas Stations, Theaters, Temples, Courts, Secret Services, News Conference Rooms, Libraries, Museums, Banks, Customs, Houses, Police and Meeting Room, Security Services, Military Units, Prisons and so on.
Feature and Advantage:
Charging while working.
Each band can work separately or simultaneously.
Wind slots on Three sides and inside coolers make a constant cooling working.
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.
AC Power Charger (we will send correct standard power charger which according customer’s shipping address)
Detachable Antenna x4
Leather Case (Latest version have no leather case, if you need, add 4USD)
English User Manual(If you need, we will send the scan file via email, it will avoid some possible custom issue)