Security Microphone for CCTV Cameras This security microphone is designed to work with devices that accept AV input, including DVR, VCR, and TV. It boosts low microphone output voltage to a stronger usable level, making onsite audio monitoring and recording clearer and more reliable. Key benefits Broad compatibility: Works with common AV input devices such as DVR, VCR, and TV, so you can integrate audio with existing surveillance systems. Better usable audio: Builtin amplification raises low microphone output voltage so recordings and live monitoring capture intelligible sound. Flexible sensitivity: Adjustable sensitivity lets you tune pickup for closerange speech or wider area monitoring, reducing false triggers and missed audio. Clear, lownoise performance: Low noise and fidelity design improves signal quality, helping you preserve important audio detail. Simple integration: Connects directly to AV inputequipped equipment for straightforward setup with CCTV cameras and recorders. Features and function Purpose: Microphone preamplifier and audio pickup for security camera systems. Compatibility: Intended for use with devices that accept AV input, including DVR, VCR, and TV. Performance: sensitivity audio pickup with an adjustable control to optimize level and clarity. Audio quality: Low noise and fidelity circuitry to reduce background hiss and preserve detail. Practical use scenarios Retail or office surveillance: Add clear audio to CCTV recordings to assist in incident review and staff monitoring when visual footage alone is insufficient. Home security system: Integrate with a DVR or TVbased monitor to capture conversations or sounds near entry points for better situational awareness. Archival or evidence recording: Connect to VCR or other AV recorders when longer term audio archiving is required alongside video. What it solves Enhances weak microphone signals so audio is usable for monitoring and recording. Reduces distortion and background noise through lownoise, fidelity design. Allows fine tuning of sensitivity to match different environments and recording distances. Compatibility and installation notes Designed for systems that accept standard AV input connections. Verify the AV input on your DVR VCR or TV matches the microphone connection type before installation. Use sensitivity adjustment to adapt the microphone to the specific acoustic environment for results. This microphone is a practical audio upgrade for CCTV and AV recording setups where improved sound level and clarity are needed.