WiPry-Combo World's Only Spectrum Analyzer & Dynamic Power Meter Accessory for iPhone Power: 100MHz to 2.7GHz with adjustable time scale of 2 us/div to 1 sec/div Frequency: 2.4-2.495GHz with the ability to see Wi-Fi, Bluetooth, Zigbee, and more Power Amplitude Resolution of 0.2dBm and Frequency Amplitude Resolutoin of 2.0dBm Free app in Apple App Store. Download WiPry today and take the interface for a spin...