AHD 3.6mm color micro camera with 8 IR LED microphone Microtelecamera easily connectable to any DVR recorder, transmitter or monitor equipped with video and audio input. Color, integrates a microphone and can be positioned in walls, furniture or wherever it is needed. Very easy to place in a video surveillance system. Connects via RCA. Features Sensor:  Night vision 1/4"  HD Lens: 3.6mm Horizontal resolution:  650 TV Line Minimum illumination:  0.5Lux S / N Ratio: 48db Gamma Characteristic: 0.45 Refresh rate:  60fps  Electronic Shutter: PAL; 1 / 50, 1 / 100000s. NTSC: 1/60, 1 / 100000s Operating temperature:  - 40 ~  +85 Voltage: DC 5-12V  White balance: Auto Color: Yes