High Definition Nanny Camera: 1080P HD record allows you clearly see and monitor what happened when you are out of your home, office. You don’t miss any important images; Mini Hidden Camera: It just looks the same as common smoke detector in shape (not real smoke detector function), in fact is a mini hidden spy camera, camera without Wi-Fi fuction and without Night Vision function, so you don’t need download any APP and can’t see living video; Motion Detection Spy Camera: Turn on motion detection, within the range of the camera, the hidden camera will start to recording motions to micro sd card; Loop Video Recorder Surveillance Camera: When micro sd card gets full, It will be overwritten the old video automatically and continue recording. Support SD Card up to 32GB(Not included); What You Get: Hidden Spy Camera offers 30 days money back & 3-month worry-free guarantee,24-hours email contact service is available. Please let us know if you have any questions or