Many people’s first question when they encounter an underground metal detector is: “How deep can this thing detect?” The answers online are surprisingly consistent—3 meters,

Shanghai Tianxun Electronic Equipment Co., Ltd. participated in a cross-border e-commerce exhibition from May 13 to May 15, 2025, spanning three days. The event targeted

Metal detectors mainly use the principle of electromagnetic induction to detect metal objects. Its core components include transmitting coil, receiving coil and signal processing circuit.

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