With wide frequency band supporting range from 100 to 6000 MHz, the TESCOM Shield Box can be applied to most of the current and future wireless communication technologies such as GSM, WCDMA, WiMAX, LTE, GNSS, Bluetooth, and Wi-Fi. Therefore, the Shield Box can be used for mobile device measurement using multi-frequency bands without limitations and is ideal for mobile device measurement by maintaining stable and effective shielding performance in all frequency bands.