DS-2CE16D0T-ITPFS

2 MP Audio Fixed Mini Bullet Camera with built in Mic; EXIR 2.0: advanced infrared technology with 25 m IR distance; Transmits audio over the coaxial cable; Enhancing safety with discreet and economical built-in microphone; Water and dust resistant (IP67); 4 in 1 (4 signals switchable TVI/AHD/CVI/CVBS)