-
Sound Monitor Concealed with interface Audio Microphone Suitable for HIKVISION Dahua 50sqm
1. Sound Monitor Concealed with interface Audio Microphone Suitable for HIKVISION Dahua 50sqm.2. Miniature SMT design, low noise, high fidelity.3. Mini Sound Monitor easy installation4. Monitoring scope: 5 – 50 square meters.$8.99 -
CCTV Microphone Mini Sound Monitor Sensitivity Audio Sound Pick Up For CCTV Surveillance Kits
- CCTV Microphone Mini Sound Monitor Sensitivity Audio Sound Pick Up For CCTV Surveillance Kits.
- Multiple frequency selective inhibition of effective environmental noise, pure tone, dynamic brave.
- Automatic gain control (AGC) circuit. Sensitivity can be adjusted.
- Low noise, high fidelity. Power polarity protection circuit.
- Gum design, convenient installation.
- For the school, bank, factories and other environmental synchronous recording project.
$7.99 -
Hi-Fi Sound Monitor Sensitivity Audio pickup Microphone For Video Surveillance System Security Audio Kit
1. Hi-Fi Sound Monitor Sensitivity Audio pickup Microphone For Video Surveillance System Security Audio Kit.2. Using multistage dynamic noise reduction processing3.Built-in Imported chips, high sensitivity4. Using Dolby noise reduction technology.5. Automatic gain control (AGC) circuit.6. Integrated import front audio amplifier, microphone can drive directly speaker, DVR and recorder.7. Suit for place such as police, court, meeting room. Interrogation room, bank, etc.$11.99 -
CCTV Microphone Golf Shape Mini Audio Pickup 100sqm Audio Monitor Range For Security CCTV Camera
- CCTV Microphone Golf Shape Mini Audio Pickup 100sqm Audio Monitor Range For Security CCTV Camera.
- Using Israel high-fidelity/low noise processing chips,voice clear,low noise.
- operating-voltage:6-12VDC.
- The adjustable sensitivity bug range: 5-100 square meters.
- concave design, little echo.
$8.99 -
Adjustable Audio Microphone with Quality Sounds Suitable for HIKVISION Dahua 50sqm Sound Monitor
- Adjustable Audio Microphone with Quality Sounds Suitable for HIKVISION Dahua 50sqm Sound Monitor
- Built in Pre-amplifier.
- With adjustable button.
- Adopt Taiwan design scheme, the miniature SMT design.
$7.59