This device is a wireless camera scanner with signal receiving and playing functions..It can scan signals within band width range 900MHz~2700MHz from any wireless camera. When it locates a signal within range, its screen will indicate a signal bandwidth number. If you want to see what the wireless camera is capturing, just press Lock key and an image will appear on the large screen. You can also watch images by connecting the receiver to a TV set through A/V OUT let. Its portable design means people are not restricted in monitoring subjects. It can also be used as a bug detector.
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