About the product
- Super high sensitive mini microphone capturing audio evidence. This microphone is compatible with devices that accept AV input, like TV, VCR, DVR。
- Monitor range: 60sqf -1600sqf. Current consumption: 20mA
- RCA for audio output,2.1mm center DC plug for power input
- Output level: 0--6V. Frequency range: 300--5 kHz. Power require: DC 6V--12V
- Power supply requires: DC 6V--12V (sold separately), free warning sticker is included
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