This Wireless Outdoor Security Camera helps you keeping one eye on what you love anytime, anywhere. Works with Wi-Fi and built-in rechargeable battery, no wire/cord hassles on installation, say no to drag holes on your beautiful walls, and saving money for professional installation. Intelligent PIR motion sensor, only be triggered when detect changes in heat (human or animal), effectively avoid false alarms comparing to traditional motion detection. Just put the camera where you need (indoor/outdoor), you will get notifications on phone when it is triggered, then you can playback videos from phone app to check what happened. (need insert SD card first)