Door Eye Hole Camera with Network Port 2MP HD Support Memory Card APP Remote Control Door Viewer Peephole Camera Item Type: Door Eye Hole Camera Material: PVC Horizontal Resolution: 1080P Image Sensor Size and DSP: 1/2.7inch 2.0MP GC2828 and Hi3518EV200 Valid Pixels: 2MP Signal Type: USB Digital (UVC Protocol) Auto Gain: OSD Video Output: MJPG, YUY2 Sound Output: None System Synchronization: Internal Synchronization Operating Temperature: ‑20 ℃ to 60 ℃ Backlight Compensation: OSD Minimum Illumination: 0.001Lx SNR:＞52dB Interface: RJ45 Network Protocol: TCP/IP, HTTP, TCP, ICMP, UDP, ARP, IGMP, SMTP, FTP, DHCP, DNS, DDNS, NTP, UPNP, RTSP, TELNETect Motion Detection Alarm: Support Alarm Linkage: Alarm Images Sent Via Email, Alarm Images Uploaded to FTP Server. Time Snapshot: Support Grabbing Pictures to FTP Server At Regular Intervals. User Management: Provide Three Level Authority Management (Admin, User, Guest). Support to Change Login User Name and Password Memory Card: Maximum Support 128G (not Included)