Waterproof Cctv Security DVR Camera Sd-card Motion Detection Night Vision Dc-808 This camera is a complete video monitoring system. It has functions of video recording, motion detection, infrared monitoring at night time,and circulating storage Waterproof, suitable for outdoor usage Built-in 24 IR LEDs, able to see objects within 20 meters at night Simple installation, insert a Micro SD-card (TF-card) into the tf-card slot, then plug it into power socket Video will be saved 30mins per file, 4GB TF-card can store 24hrs video files Support TF-card (Micro SD card) as storage media, Max. support up to 32GB (recommend using good quality TF cards)