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Alloy CCTV Microphone Sensitivity Dolby Surround Sound Audio Monitoring For Surveillance Security Kits
1. Alloy CCTV Microphone Sensitivity Dolby Surround Sound Audio Monitoring For Surveillance Security Kits.
2. Special imported microphones.
3. Directional logic dolby surround sound system, imported high-speed voice processing chip, the Listening range 10-100 square meters.
4. Comply with CE, FCC, ROHS.
Frequency response: 20 hz ~ 21 KHZ
Power supply voltage: DC regulated power supply DC 12 v
Supply current: 20 mA
Transmission Range: 3000m
Standard: the European Union CE standard, the FCC certification, ROHS
Connecting mode: red (power+) black (public) white (audio+)
Working Environment::-30 Degrees Celsius ~60 Degrees Celsiuss
Apply to Hikvision, dahua, hanbang and other video recorder Surveillance kits