ANRAN 2K Solar Surveillance Camera Outdoor Wi-Fi, 360° PTZ Swivelling Outdoor Camera Battery, Colour Night Vision, 2-Way Audio, PIR Motion Detection with Siren Alarm, IP66 Waterproof, Alexa Compatible 2 Pieces 100% cable with solar: The surveillance camera is powered by batteries and solar energy and does not need to be connected to a socket. However, you can also use your phone charger to charge the camera, and with a full charge, the camera will last for several months. Home improvement: Unlike the usual motion detection, the PIR sensor of the ANRAN surveillance camera can also detect human movements. B0C247JL2Q