Enhance your security infrastructure with our advanced CCTV Microphone, designed for superior audio surveillance in high-security environments. This closed-circuit microphone is engineered to provide clear and reliable sound monitoring, ensuring optimal performance across various settings. Versatile Application: Our surveillance pickup is perfect for use in prisons, detention centers, police stations, and similar high-security environments. With an adjustable coverage area of 5 to 50㎡, it is highly adaptable to meet the specific needs of different surveillance scenarios. Superior Sensitivity and Low Noise: This audio pickup boasts high sensitivity and low noise levels, ensuring clear audio capture even in challenging environments. Its very low power consumption, along with a power supply polarity protection circuit, ensures safe and efficient operation over extended periods. Long-distance Signal Transmission: With a signal transmission distance of approximately 1000 meters (1093.6 yards), this microphone guarantees reliable audio monitoring over long distances. Its frequency response range of 20Hz to 20kHz ensures comprehensive sound coverage, capturing every detail with precision. Simple and Secure Connection: The microphone is equipped with a straightforward 3-wire connection system: red for the power positive pole, black for the public ground (GND), and white for the audio positive pole. This ensures secure connections and facilitates easy installation and maintenance. Advanced Sound Amplification: As an electro-acoustic instrument, this microphone is designed to amplify sound by effectively capturing sound vibrations. This feature ensures that all important audio details are clearly transmitted, providing effective surveillance and monitoring. Upgrade your security system with our CCTV Microphone, a reliable and efficient solution for capturing high-quality audio in demanding environments. Its advanced features and versatile application make it an essential component for any comprehensive surveillance system, providing peace of mind with excellent audio monitoring capabilities.