1 Year warranty on the product. High quality imaging with 2 MP, 1920×1080 resolution 2.8 mm, 3.6 mm fixed focal lens. Up to 25 m IR distance for bright night imaging Up to 20 m white light distance for bright night imaging. One port for four switchable signals (TVI/AHD/CVI/CVBS） High quality audio with audio over coaxial cable, built-in mic