Adjustable Cell Phone and Wifi  signal Jammer with Four Bands

• Isolating Signal Bandwidt:
  - GSM900:925-960 MHz
  - GSM1800:1805-1880MHz
  - 3G: 2110-2170MHz
  - Wifi: (2400-2500MHz)
• Total Output power:12W
• Power Supply: AC adapter (AC100-240V  DC5V12A) 
• Shielding Radius: Up to 40 meters (depending on the mobile service provider's network condition and background signal strength)
• Package size:455*245*85mm
• Features: Adjustable outpat power, each band,can be controlled separately.

• 1 x Remote Control
• 4 x Detachable Antenna
• 1 x AD/DC Adapter
• 1 x English User Manual (If you need, we will send the scan file via email, this will avoid some possible custom issue)