Motion detection and Alarm Recording-Motion detection works perfectly with App Message Alarm (No photo). Make sure you are always the first one to get informed when things happen. Bidirectional Voice-With built-in speaker and microphone, you can hear and speak via this mini camera Motion Detection-When someone enters the shooting area, the wireless network camera will detect someone moving and promptly alert your phone. Support TF Card & Cloud Storage-This camera Builtin a TF card slot Support up to 128GB TF card and support the cloud storage , which means you can save video for later viewing.Cloud storage needs to be purchased in the application Install Anywhere-The Connection Can Be Removed From The Traditional Camera Wiring Trouble, Easy To Install To The Location You Want To Install., Manufacturer: MKHJKIOII