Brand new unused, opened box to check contents like hardwire kit etc as retail box has no printed info to confirm. Please note: it is WIRED DOORBELL, there is NO built-in battery, only hardwire power.
It comes with power adapter and extension cable, complete hardwired kit - Hardwired:12-24VAC 50/60Hz, DC 24V. Please see pics for whats in the box. 256GB - card NOT included , works with Reolink NVR. Smart 2K+ Wired WiFi Video Doorbell with Chime. F=2.26mm F=2.0, with IR cut.Two-way audio, noise reduction, echo suppression. 256GB, works with Reolink NVR. Built-in 2 microphones & a speaker. Mainstream: 2fps - 20fps (default: 20fps). Substream: 4fps - 15fps (default: 10fps).
Mainstream: 1024Kbps - 6144Kbps (default: 4096Kbps). Substream: 64Kbps - 512Kbps (default: 256Kbps). PC: Windows, Mac OS; Smartphone: iOS, Android.Motion detection/person detection; visit notification. Motion recording (default); 24/7 recording; scheduled recording. HTTPS, IPv4, UPNP, RTSP, RTMP, ONVIF, SMTP, NTP, DHCP, DNS, DDNS, FTP, P2P. 133mm(H)x48mm(W)x23mm(T).