"Experience 5 megapixel video with the simplicity of reusing existing coaxial infrastructure! The AVS-5MD4021-IR camera utilizes starlight and HD-AVS technology, suitable to produce a high quality image with rich details even under extreme low-light conditions. The camera also features built in mic capable to provide enhanced supplementary evidence collection. It utilizes a fixed 2.8mm lens and an imager capable of 120dB true WDR and a switchable HD/SD output. IR illumination is available thanks to intelligent IR LEDs capable of illumination at 0 lux up to 164'. Both the high resolution as well as the starlight sensor feature makes this HD-AVS camera an ideal choice for mid to large-size business and projects where both highly reliable surveillance and construction flexibility are needed. "