This product is either discontinued or we cannot get that from suppliers.
Dahua DH-IPC-HDW3449TMP-AS-LED-0280B 4mp Ai Starlight Ip Turret Fixed Camera, Lens: Fixed focal length, Physical matrix size: 1 / 2.7 inches, Focal length: 2.8mm, Viewing angle: 103 °, 4 megapixels, Shutter speed: 1/3 - 1 / 100,000 sec, Signal to noise ratio: 56 dB.
WizSense from Dahua Technology is a wide range of products and solutions with artificial intelligence, which provide independent AI chips and deep learning algorithm.