New (Other) - non factory sealed. The Wyze Wireless Duo Cam Doorbell is a new version camera system with 2 cameras, 2-way audio, and night vision capabilities. It is powered by batteries and can be installed outdoors with a screw-in mount. The system is compatible with smartphones and tablets, and it features Wi-Fi communication technology for wireless connectivity. The cameras capture video in MP4 format with a 2K resolution, and they are designed to be weather resistant for reliable outdoor use. This product also includes Alexa smart home compatibility for added convenience.