PUSOKEI Surveillance Pickup, Audio Pickup, Low Noise, Security Outdoor Microphone Audio Microphone for Surveillance System
SKU: B09HK11GDH (Updated 2023-01-16)
Price:
US$ 58.92
Description
Features & details
Connection method is 3‑wire system. Red is connected to power positive pole, black is connected to public GND, white is connected to audio positive pole. Signal transmission distance is approx. 1000m/1093.6yd. Frequency response is 20Hz ‑ 20kHz. High sensitivity, low noise, very low power consumption, power supply polarity protection circuit Wide application ranges. Suitable for prison, detention center, detention center, station, etc. (5 ‑ 50㎡). An electro‑acoustic instrument that amplifies sound by receiving sound vibrations.
Manufacturer: Pusokei
Brand: Pusokei
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