Ultra Sensitive CCTV Microphone DC 9V12V Main (MIC 2) This dedicated CCTV microphone is built to capture clear audio for surveillance systems that provide a main microphone input labeled MIC 2. It runs on DC 9V to 12V and is tuned for sensitivity to detect lowvolume sounds that standard microphones miss. Key benefits Improved audio evidence: Ultra sensitive pickup helps record conversations, alarms, and other critical sounds that support visual surveillance. Easy system integration: Designed for direct connection to the main microphone input MIC 2 on compatible CCTV recorders and DVRs. Reliable power range: Operates on DC 9V to 12V to match common CCTV power outputs and maintain consistent performance. Practical performance: Optimized sensitivity reduces missed audio events without requiring complex configuration. Main features Function: External microphone for CCTV surveillance audio capture on the MIC 2 input. Compatibility: For use with CCTV DVRs and recorders with a designated MIC 2 main audio input and DC 9V12V power supply. Power: Operates from DC 9V to 12V for stable operation with standard CCTV power sources. Performance: Ultra sensitive audio pickup to capture faint or distant sounds relevant to security monitoring. Typical use scenarios Retail loss prevention: Install near checkout counters to record audio evidence of disputes or incidents while paired with existing camera feeds. Office and reception monitoring: Add audio capture to reception areas or interior corridors to clarify events seen on video. Parking lot and perimeter surveillance: Complement outdoor camera footage with audio to better document incidents or suspicious activity. Installation notes Connect to the recorder or DVR main microphone input labeled MIC 2 and provide DC 9V to 12V power as specified by the surveillance system. Position close enough to the area of interest for pickup while following local laws and privacy regulations. This microphone is intended for users who need reliable, sensitive audio capture integrated with their CCTV systems that support a MIC 2 main input and DC 9V12V power supply.