Imou 3MP Wi-Fi Doorbell 2S Kit, 2K QHD, 1/2.8 Progressive CMOS, 5000mAh rechargable battery, 125 wide-angle view, night vision 5m, Mic and Speaker, 8x Digital Zoom, PIR Motion / AI Human Detection, USB-C, Chime works as Wi-Fi extender, Weatherproof