DD1206 Professional Digital Radio Frequency RF Bluetooth GSM Cellular WiFi Detector Hunter Sweeper

***** ********** *****Professional Grade. The perfect tool for searching for digital and analogue transmitters in the frequency ranges: Main antenna 40MHz 4Ghz, Auxiliary antenna 2.44 Ghz, Increased sensitivity to Bluetooth/Wi-Fi signals allows the operator to detect wireless sources at distance of 50 cm- 2 m***** *****Detects ACTIVE GSM, Bluetooth, Wi-Fi and RF, 16-segment bar graph indicator providing a wide dynamic range, 4 work modes: silent, sound, vibration and mixed***** *****Correlation function discovers FM-transmitters by the presence of sound is different than other detectors this unit can produce a loop-back effect A microphone transmitter will pick up the sound and transmit the beep. The demodulation display will pick up the transmission and flash simultaneously. Also, when the unit detects other transmission different sounds will come from the unit depending the type of transmission it detects***** *****2 levels of sensitivity (attenuator), Durable metallic body, Microp