Can alerts duration be changed? Alert length cannot be changed from 6 seconds to a specific duration. Related articles My YI camera and SD card were stolen. What do I do? What if someone else uses the app on my phone to see my family? How do I set activity alerts? Can the alarm go off at night? What if the camera is pointed to a reflective window? The YI Dome Camera image suddenly became black and white. What do I do? Comments 0 comments Please sign in to leave a comment.