Smart WiFi wireless doorbell, Bell 5S, 1080P high-definition resolution, support 24H continuous recording, event recording; support two-way audio, AI motion detection; Support mechanical chime/wireless chime; PIR motion sensor, Instant&accurate alerts; 2.4GHz WiFi connection, support Micro SD card, the maximum capacity can reach 128GB, support cloud storage, NVR storage; Support Android /iOS system mobile devices, remote real-time monitoring; Support wireless chime; low-Battery notifications; support QR code, AP mode connection; the product is mainly composed of PC/ABS + metal. The process is well-made, the SMD patch strictly controls the yield rate, the color difference of the appearance mold and the process production Layers of control, lens assembly is all carried out in a dust-free workshop; the use scenes are also diversified, and can be used indoors and outdoors; we have obtained CE, FCC, Rosh and other certifications; free maintenance within one year.