"· Max. 20fps@5MP
· Built-in mic
· HD and SD output switchable
· 3.6mm fixed lens (2.8mm, 6mm optional)
· Max. IR length 50m, Smart IR
· IP67, DC12V"



https://www.dahuasecurity.com/asset/upload/uploads/soft/20201012/HDCVI-Camera-Users-Manual_V1.0.0.pdf