Specifications Video & Audio Image Sensor: 1/2.7" CMOS Sensor Video Resolution: Default: 2560 x 1920 (5.0 megapixels) at 20 frames/sec Lens: f=2.8 - 8mm F=1.6, with IR cut Zoom: 3X optical zoom Video Format: H.264 Field of View Horizontal: 90°- 48°; Vertical: 68°- 37° Pan/Tilt Angle Horizontal: 355°; Vertical: 50° Day & Night: IR-cut filter with auto-switching Infrared Night Vision: Up to 12 meters; LED: 12pcs/14mil/850nm Color Night Vision: Up to 12 meters; LED: 4pcs/2.7W/6500K Audio: Two-Way Audio DC Power: DC 12.0V⎓1A, <12W Interface Power: DC power port System: Reset button Ethernet: One 10M/100Mbps RJ45 Storage: Micro SD card slot; Max. 256GB Audio: Built-in microphone and speaker Software Features Frame Rate Mainstream: 2fps - 25fps; default: 20fps Substream: 4fps - 15fps; default: 10fps Code Rate Mainstream: 1024Kbps - 8192Kbps; default: 4096Kbps Substream: 64Kbps - 512Kbps; default: 256Kbps Browsers Supported: IE, Edge, Chrome, Firefox, Safari OS Supported: PC: Windows, Mac OS; Smartphone: iOS, Android Smart Alarm: Motion detection/person detection/vehicle detection Record Mode: Motion recording default/scheduled recording Protocols & Standards: HTTP, HTTPS, SSL, TCP/IP, UDP, UPNP, RTSP,RTMP, SMTP, NTP, DHCP, DNS, DDNS, P2P Maximal User Access: 20 users; 1admin account & 19 user accounts supports up to 12 simultaneous video streams; 10 substreams & 2 mainstreams Work with: Google Assistant/Reolink Cloud Wi-Fi Wireless Standard: IEEE 802.11a/b/g/n Operating Frequency: 2.4GHz/5GHz Wireless Security: WPA-PSK/WPA2-PSK Working Environment Operating temperature: -10°C~+55°C Operating humidity: 20% ~ 85% Waterproof: Waterproof Size & Weight Dimension: Ø84.7×117.8mm Weight: 380g