The ASB600-04 from AWR Global is a shield box developed to test and measure mobile phones, PDAs, mobile devices, Bluetooth devices, DMB/DAB, RFID, or Zigbee Modules. It performs effectively against RF interferences from noisy environments, providing over 75 dB of shielding from 700 MHz to 6000 MHz. The box has inner dimensions of 11.8 x 11.8 x 11.8 inches. Multiple sizes are available with similar shielding performance.