1) Pick up every sound with this super high gain micro audio system,
2) RCA for audio output,2.1mm center DC plug for power input
3) Preamplifier used to increase a microphone’s low output voltage to a stronger usable level
4) Super high sensitive mini microphone capturing audio evidence for security camera system
5) Monitor range: 60sqf -1600sqf. Current consumption: 20mA,Volume can be adjusted
1) High sensitivity
2) Low noise
3) Widely used in banking, finance, shopping malls, prisons, justice, classrooms, conference rooms, industrial production, military areas, and many other places
30W 115DBOutdoor IP 66 Waterproof CCTV SPEAKER for PTZ IP Camera
IP66 Waterproof for Outdoor Use110dB DC 12V Wired Loud Horn Alarm Portable 15W Wired Antitheft LoudspeakerBuilt in power amplifierThe volume can be adjustedRCA connector connected to CCTV Camera
