Reolink WIFI Outdoor PTZ Camera 4K 3x Optical Zoom E1 Outdoor 4K UHD, Sharpen the Details : Coming with 4K 8MP resolution, E1 Outdoor Pro delivers an upgraded visual experience with images and videos that are four times sharper than 1080p. Stay informed with crucial details that are hard to see with the naked eye Leap into the New Era of Wi-Fi 6 Technology : Experience seamless, lag-free 4K live streaming powered by the next-gen Wi-Fi 6 technology. With its blazing-fast speed and uninterrupted connection, elevate your home security to a new level without any limits Pan, Tilt & Auto-Tracking : The camera can rotate 355° horizontally and tilt 50° vertically, covering a wider range of key areas. Moreover, it automatically tracks people, vehicles, and pets, and records their entire movement path. You can also manually rotate the camera via the Reolink App/Client to change the surveillance zone Uncover More with 3X Optical Zoom : Compared to digital zoom, optical zoom retains image quality and sharpness as the focal distance increases. Without physically approaching the captured object, you can clearly observe distant details. Alternatively, you can zoom out to gain a broader view Multiple Night Vision Modes : Three night vision modes for your convenience: black & white night vision (with spotlight off), color night vision (with spotlight on within a scheduled period), and smart night vision. In smart mode, the spotlight will only be activated automatically by motion at night. Choose the mode that best suits your needs Pro Security with Smart Detection : Install the camera in your yard, garage, or home, and receive push notifications or email alerts on your mobile device when a person, vehicle, or pet enters the detection zone. Say goodbye to unnecessary alarms and experience greater peace of mind. No subscription fees required Video & Audio Image Sensor : 1/2.8" CMOS Sensor Video Resolution : 3840X2160 (8.0 Megapixels)@20fps Lens : f=2.8-8mm Max: F1.6 Video Format : H.265 Field of View : Horizontal: 94° ~ 50° /  Vertical: 53° ~ 30° Day & Night : IR-Cut Filter with Auto-Switching Infrared Night Vision : Up to 12 Meters (40ft); LED: 12pcs/1.6W/850nm Color Night Vision : 4pcs/2.7W/6500K/180Lumens Audio : Two-Way Audio Power DC Power : 12.0V⎓1A, <12W Interface Power : DC power port System : Reset Button  Ethernet : One 10M/100Mbps RJ45 Storage : microSD card slot (Max. 256GB) Audio : Built-in Microphone and Speaker Pan&Tilt Pan &Tilt Range : Pan: 355°, Tilt: 0°~50° Auto Tracking : Support Wi-Fi Wireless Standard : IEEE 802.11a/ac/ax/ b/g/n Operating Frequency : 2.4 GHz/5 GHz Wireless Security : WPA/WPA2/WPA3 Software Features Frame Rate :  Main Stream: 2fps - 25fps(default: 20fps) /  Sub Stream: 4fps - 15fps(default: 10fps) Code Rate :  Main Stream: 4096Kbps -8192Kbps(default: 5120Kbps) / Sub Stream: 64Kbps - 512Kbps(default: 256Kbps) Browser Supported : Edge, Chrome, Firefox, Safari OS Supported : PC: Windows, Mac OS; Smartphone: iOS, Android Smart Alarm : Motion Detection/Person Detection/Vehicle Detection/Pet Detection Record Mode : Motion Recording (default)/Schedule Recording Protocols & Standards : HTTPS, SSL, TCP/IP, UDP, IPv4, UPnP, RTSP, RTMP, ONVIF, SMTP, NTP, DHCP, DNS, DDNS, FTP, P2P MaximumUser Access : Support up to 12 simultaneous video streams (10 substreams & 2 mainstreams) / 20 Users (1 admin account & 19 user accounts); Smart Home : Google Assistant Working Environment Temperature : Operating Temperature: -10°C~+50°C Humidity : Operating Humidity: 10% ~ 90% Waterproof : IP64 Size & Weight Dimension : Φ85x118mm Weight : 415g Warranty Limited Warranty 2-year limited warranty. For support, visit https://support.reolink.com/hc/en-us/