Type:Signal Detector. 1 x Detector. Function modes: signal detection mode, strong magnetic detection mode, infrared scanning mode, anti-theft alarm mode, lighting function. Long press 3.5s on the key to switch on and off, “drop” sound after the blue light, short press for the vibration mode, the default signal detection mode short press the sensitivity button to adjust the size of the sensitivity, sensitivity of the more blue lights, the stronger the intensity.
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