High Sensitivity Mini Cctv Security Surveillance Microphone – Audio Input For Ip Cameras, Dvr & Nvr Systems (50–150m² Range) refurbished IGBT 4 -way LED indicator (

4 -way LED indicator ( LED indicator to know the importance

Power Supplies: Adjust voltage output

easily inserts into USBXITM housing to make up a combination instrument

3V DC (I/O)

over-discharge protection and short circuit protection

High Sensitivity Mini Cctv Security Surveillance Microphone – Audio Input For Ip Cameras, Dvr & Nvr Systems (50–150m² Range) refurbished IGBT 4 -way LED indicator (Product Description Enhance your security system with this high sensitivity Mini CCTV Surveillance Microphone, designed to deliver clear and accurate audio monitoring across an area of up to 150 square meters. Ideal for WiFi IP cameras, DVRs, and NVR systems, this compact microphone captures even the faintest sounds, making it perfect for offices, shops, parking areas, and home surveillance setups. With a wide frequency range and high signal to noise