This is iProtect 3-Band RF Detector - DD1216One Device shows 3 different types of detection at once displayed in a bar graph. Registers VHF/UHF 50-700 MHz, Mobile and Wireless 700 MHz- 3 GHz and Microwave and Wireless 3-12 GHz.Visit our website simplyhomesounds to 'Make Offer'. Having all three on the screen visibly shows what type of signals are being detected. This device allows the operator to set an alarm to reject background noise to a certain threshold, so it will only detect from at above the frequency set. FREQUENCY RANGE: 50 MHz to 12 GHzFEATURES:Detects all types of RF transmissions including analog and digital, audio and videoFrequency range 50 MHz – 12 GHzSeparation into 3 bands helps to avoid loss of sensitivity near strong interferenceALL BANDS and ONE BAND display modesHigh sensitivity to 3G and wireless protocols (Wi-Fi, Bluetooth, etc.)Working modes: SILENT, AUDIO and ALARMAdjustable alarm thresholdPortable, reliable and easy-to-useThe BARGRAPH shows the momentary RF levelThe HISTOGRAM displays the RF signal over 5 seconds (in 'ONE BAND' display mode)The SIGNATURE displays the possible signal typeBuilt-in directed microwave antennaShock-resistant CNC milled duralumin housingRechargeable Li-Ion battery with resource of 6 hoursControlled by microcontrollers2x built-in OLED displaysFrequency Range: 50 MHz – 12 GHz, Band 1: 50 – 700 MHz, Band 2: 700 MHz – 3 GHz, Band 3: 3GHz – 12 GhzCharging Port: USBBattery Recharge Time: 4 hoursBattery Resource: 6 HoursBattery: Rechargeable Li-Ion 1150mAh @ 3.7vThreshold settings: 48 stepsMicrowave Antenna: Built-in (band 3)RF Connector: SMA (band 1 & 2), 50OhmWorking Modes: Silent, Audio, AlarmDisplay Modes: All Bands, One BandIndicators: Main Display & Status DisplayOperating Temp: 14-113°FIncluded with this itemDetectorRod AntennaMini-USB Charging Cable