THG Coomatec Waterproof Networking 32G Digital Video Recorder DVRCam W/R Outdoor Indoor DVR CCTV Surveillance Cameras System Coomatec DVRCam W/R is an outdoor camera which include all-in-one security system Designed to be a stand alone camera, just plug and play, no any wiring project. We provide a TF card reader for free, you should buy TF card by yourself The camera can support 2-32GB TF card and can keep 14 days circular recording The video played by PC and smart phone can help you find something abnormal