Solar powered powered by the sun, means you only need 1 sunny day to power the camera for up to 7 days in the event of a power/internet outage Facial recognition intelligent facial recognition lets you choose who your camera recognizes, get a check in notification with familiar faces; Network security: WEP (40 bit, 128 bit)/WPA (TKIP, AES)/Wpa2 (TKIP, AES) Tend’s facial recognition technology is not available in all states; Prior to purchase, please review the complete list of states where the feature is not currently available in the FAQ section on Tend’s website