SDB-1 3MP 2K Smart Video Doorbell Camera with PIR Motion Detection and Two-Way Audio

The SDB-1 Smart Video Doorbell Camera is a 3MP 2K wireless doorbell camera designed for home entrance security, visitor communication, and remote monitoring. It features PIR motion detection, human filtering, 160° wide-angle viewing, 850nm infrared night vision, full-duplex two-way audio, TF card and cloud storage, and IP65 weather-resistant protection. Powered by a rechargeable 5200mAh 18650 lithium battery pack, it is suitable for smart home security, OEM projects, and bulk supply.