DC 12V CCTV Camera DVR Video Surveillance System with Micro Audio Microphone RCA Power Inlet for Security Cameras .C5

DC 12V Cctv Camera DVR System Video Surveillance micro audio Surveillance microphone pickups RCA Power

Features:
1. High Sensitive microphone，Simple and easy installation
2. Plug and Play，Great for Security Monitoring，Higher S/N Ratio
3. Surveillance pickup special preamplifier IC Small size microphone
4. SMD design, low noise, high fidelity, the transmission cable can be selected from ordinary 4-core telephone line, Category 5 network twisted pair cable, shielded cable, etc.
Specifications:
Listening rangeFrom 5 to 40 square meters
Sensitivity-43dB, 1000 Hz
Frequency Range200 - 10k HZ
Output Impedance600 ohms
Operating Voltage12VDC, 10MA
Operating temperature-20 C ~ + 50 C
WiringRed (power), white (audio)
Suitable places:
banks, office halls, hospitals, border control, front desk, prisons, interrogation, airports, classrooms, examination centers,
companies, museums, auction houses, and other places where you need to restore sound and record history.
Usage:
Installation near the surface of the sound source, the microphone must be exposed to the microphone sound picking holes in the object or wall surface, extensive collection of sound should be installed in the center of the room, the four sides of the balanced sound picking.
This type of product needs to provide sufficient voltage and current, common are 12V100MA DC power supply, requires good filtering performance with voltage regulator transformer to provide, cable transmission distance can be up to several thousand meters, the thicker the cable the further the transmission, there is AC interference, please use a shielded cable (non-video cable) transmission.
Item Includes:
1 x CCTV Security Mic Microphone Pickup
Notes:
1. Please compare the detailed size with your size, please allow 1-3 cm error due to manual measurement.
2. Due to different shooting angles and light angles, the product color may have a slight color difference. This is a normal phenomenon. Please understand.
3. If you have any questions about your purchase, receipt or non-receipt, you can contact our customer service center customer service staff, we will try our best to solve the problem for you!