Mobile Phone Signal Jammer with 4pcs Omnidirectional Antennas and Effective Radius of 30m

Description

Key Specifications/Special Features

• Effective shielding radius: *0 - *0M
• Frequency range:
  • CDMA/GSM: ******0MHz    
  • 3G: 2,****2,**0MHz
  • DCS/PHS: 1,****1,**0MHz    
  • GPS: 1,****1,**0MHz
  • TD- SCDMA: 2,****2,**0MHz
• Output port: Four frequency
• Output power : 4W
• Applications:
  • School, examination site, band library, museum, commanding center, bidding assembly hall and more
  • Party and government organs, large and middle scale meeting hall of various enterprises and more
  • Detention house, labor reform criminal units, large, middle and small scale prisons
  • Various inflammable and explosive locations such as gas station, oil field, gas entrainment station