Thank you for purchasing anysecu product. Please read the manual carefully before use. RF-328 is professional wide frequency detect device with high sensitivity, adjustable threshold. It’s easy to use (only button+sensitivity knob). With sound and light alarm indicator. Accurate and reliable can detect the frequency of UHF, VHF, FM, mobile phone GSM, 3G UMTS, 4G LTE, WiFi 2.4 GHz, WiFi 5.8 GHz, Remote control 433/315/868 MHz, 1.2/2.4/5.8 GHz hidden wireless camera, and wireless audio bug.  Main parts:1) Antenna2) Charging port3) Sensitivity knob4) LED indicator5) On/Offbutton6) Speaker Technical Data: lFrequency Range : 1MHz-8000MHz lDetecting the dynamic range: <73dB lDetection sensitivity: ≤0.03mW ( main frequency) lIndicating : 9 level LED indicator / sound warning lPower : built-in 3.7V/800mAh lithium polymer battery lWorking current : 60mA     lWorking time : 10-15 hours lMaterial: Aluminum alloy        lWeight: 160g lVolume : 102 x 52.5 x 21.5mm lDetect range: l2.4GHz wireless camera: 15㎡ (standard 10mW camera) l1.2GHz wireless camera: 10 ㎡ (standard 10mWcamera) lMobile phone: 2G,3G,4G: 10 ㎡ Package contains: 1 x Signal Detector 1 x User Manual in English 1 x Power adapter
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