v380 usb mini wifi camera home surveillance ip 1080p motion detection micro camcorder small vioce audio dvr recorder u21

1. real-time surveillance: when you are away from the camera, you can watch real-time video recordings online. 2. alarm: when an moving object is detected within the camera's recording range, the camera will start recording and send an alert to app on mobile. 3. micro sd card storage: when microsd card is inserted, the camera will automatically store surveillance video. an 8g microsd card can store up to 2 days recording, an 128g microsd card can store up to one month of recording. 4. loop recording: when the memory is full, the latest video recording will overwrite the earliest video recordings.