The SimpliSafe SimpliCam Security Camera HD Alarm System has a smart motion feature that detects heat from humans. Consequently, the camera doesn’t just rely on vision and audio to detect activity for more accuracy. You can watch live HD video and audio 24/7 from your connected device to keep an eye on your home, no matter where you are. It’s also a great product for when you’re out of the home. For example, the SimpliCam will send you a notification..