An IP camera including a camera body and a cover is provided. The camera body includes an engaging face arranged on a side contoured surface surrounding the camera body and has a receiving slot being concave inwards the camera body from the engaging face for insertion of a memory card. The cover has an opening and an internal surface surrounding the opening. The internal surface of the cover is configured to surround and engage with the engaging face of the camera body. The cover is configured to block an entrance path to the receiving slot when the internal surface of the cover surrounds and engages with the engaging face of the camera body.