Battery Powered: The BC2 is embedded with a 2,000 mAh rechargeable battery to run up to 50 days on a full charge. No more need to install it near an outlet ィC in fact, you can even take it with you on a road trip! In emergencies or power outages, when most home cameras stop working, you BC2 will continue to operate and record events in its local memory. Smart Human Motion Detection: Don。 ッt want to get alerted repeatedly when your curtains flutter in the wind? This security camera integrates a PIR sensor with a human-shape detection algorithm to make sure it alerts you only when it matters. Two Way Talk&1080P: Use your mobile phone to speak in real time to your loved ones who appear in your wifi camera view, so you。 ッll know that they。 ッre safe at home. In addition to crisp 1080p video quality, the BC2 renders clear night vision to provide peace of mind even in pitch black darkness. Subscription Free Video Storage: This EZVIZ WIFI Security Camera comes with a MicroSD Card Slot(Not include SD card) that supports up to 256GB. If you need additional back up, subscription based cloud storage options are also available but not required. Easy Installation: With the included magnetic base, you can snap the BC2 ip camera onto any metallic surface. Feel free to move it to another spot whenever you want, without worrying about leaving any drill holes or sticky adhesive behind.