Meet the modernReolink ALTAS Series B660camera that ensures security at any time of day or night. Designed with reliability and versatility in mind, the IP camera features an impressive3840 x 2160 pxresolution, guaranteeing exceptionally clear images. Thanks to the integrated2-way audio system, you can not only hear what's happening within the camera's range but also communicate with those within it. The built-in microphone and speaker make it ideal for both indoor and outdoor use. The camera is equipped with a compatible PIR motion sensor, enabling effective motion detection and alerts you to suspicious activity in real time. It supports the following standards:Wi-Fi 802.11aandBluetooth 5.0for easy, wireless connectivity. Cloud management technology simplifies control and access to stored video footage. The rugged design withIP65 ratingguarantees resistance to harsh weather conditions, while the option of battery, solar, or USB power provides flexible installation. Excellent image quality thanks to the CMOS sensor and a wide viewing angle (110°) make the Reolink ALTAS Series B660 camera an ideal solution for those who value safety and convenience.