Description * Real time data logger, save the data into the SD memory card and can be downloaded to the Excel, extra software is no need. * Radio field strength power measurements : GSM, CDMA, TDMA, WiFi, WiMAX Bluetooth, Security system, cordless phones, Zigbee…. * Frequency range : Wide band, 50 MHz to 3 GHz. * Sensitivity : -55 dBm to 0 dBm. * Measuring unit : dBm, uW/m2, mW/m2, W/m2. * Backlight graphics dot matrix LCD with 4 function screens, digital and bar-graph display with warning symbol. * Beeper will sound for warning if measuring data are over the alert value. * Power supply : DC 1.5 V battery ( UM4/AAA ) x 6 PCs or DC 9V adapter input.. * Optional data Acquisition software, SW-U801-WIN, SW-E802. * Optional USB cable, USB-01