Outdoor Security Microphone
Available models: DS-2FP4121-OW
- All metal structure, aluminum alloy shell, waterproof and dust proof.
- All – directional capacitance microphone, high fidelity, high sensitivity and low noise;
- Built-in DSP digital signal processor to ensure high-definition output.
- Built-in polarity reversal of power supply and lightning strike protection.
- With an integrated noise reduction chip to reduce environmental noise and ensure the output strength.
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