HAX8718AMD AM & Metal DetectorIntegrated System1. Becautiful acrylic antenna frame2. AM+MD intergated system3. Detection range is 100cm to 200cm4. Remote debugging function

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HAX4400 Metal Guard Board: HAX4400RX board 1. Frequency：20Khz 2. Size：150*90mm 3. Installation hole size：80*80mm HAX4300TX board 1. Frequency：20Khz 2. Size：150*90mm 3. Installation hole size：80*80mm