up to 200m
CDMA Tdma GSM 3G 4G WiFi GPS
Military Units, Prison, Police, Bomb Disposal
Shockproof and Shatter-Resistance
Blocking All The Cell Phone Satellite Frequency
Working 24 Hours/365days Continuously.
Directional or Omni-Directional Antennas Option
Controlled by Independent RF on/off Switches.
Can Be Adjustable Independently.
56*45.5*26.5 CM