Overview The 4K security system features Wi-Fi 6 tech, 5/2.4 GHz dual-band Wi-Fi, a 12-channel 2TB HDD NVR, four 4K cameras, up to 16TB storage capacity, color night vision, IP67 weatherproof, smart alerts, and two-way audio. - Features and Details All-Around Protection, All in Control - Easily build your own security center with this powerful Wi No more messy and expensive network cabling. The cameras in it can be managed via the NVR to stand guard over every inch of your property. Everything is under your control. Next-Gen Wi-Fi 6With dual-band Wi-Fi 6, the system achieves long-distance streaming with faster speed and stronger signal. The BSS Coloring technology minimizes the co-channel interference, while OFDMA and MU-MIMO technologies maximize the network efficiency, leading to reduced latency and jittering. Go Faster on Streaming - With Wi-Fi 6's 1024-QAM, data transfer speed has increased by 25% compared to standard Wi-Fi 5. Enjoy fast connections with minimal latency. Expanded Coverage - The NVR's four high-gain external antennas and the cameras' 2T2R MIMO antennas offer superior signal strength, providing coverage of up to 1,000* square meters. Stay connected, stay secure. 4K Stunning Videos, Day & Night4K Ultra HD opens up a world of possibilities. Say goodbye to blurry images and hello to crystal-clear visuals. Enjoy full-color nighttime footage or switch to black & white vision as you like. Smart Detection - Cameras in this kit intelligently detect person/vehicle/animal and send instant alerts to your devices, greatly minimizing false alarms. All are provided for free. Dual Warning - Get an extra layer of security with the motion-activated spotlights and the siren to deter unwanted guests. You can also manually turn them on/off via Reolink App or Client. Two-Way Audio - Communicate with anyone who approaches your home with the cameras' built-in microphones and speakers. You can greet friends or warn potential intruders like you're right there. *The feature is currently only available through Reolink App or Client. Reliable 24/7 Recording with Local Storage - Enjoy uninterrupted recordings even without the Internet. The NVR comes with a 2TB HDD and can be expanded up to 16TB to save 10 days of your 24/7 footage from four cameras locally. Additionally, Wi - Fi 6 with WPA3 ensures high-class network security, offering robust encryption and authentication mechanisms to protect your data and privacy. Easier Live View & Playback - Access smooth real-time live view from anywhere, anytime via Reolink App or Client. Filter recordings by timeline and event type to quickly locate your footage. Flexible Recording Options - Choose between continuous recording, motion-triggered recording, and scheduled recording to meet your needs. The recordings can also be uploaded to your FTP/NAS server. Ready for any Weather - With the robust housing, the cameras are built to brave anything from torrential downpours to freezing snowstorms. So go ahead and place them anywhere for uninterrupted service. Simple & Tidy Setup - Step 1 Initialize the NVR: Power on the NVR. Connect it to your monitor with the HDMI/VGA cable and to your router with an Ethernet cable. - Step 2 Initialize the Cameras: Power on the cameras and connect them to the NVR with Ethernet cables. Complete the initial setup and sync Wi - Fi info on the monitor. - Step 3 Install the Cameras: Disconnect the Ethernet cables from the cameras and install them where needed most. Then you can enjoy the live view via the monitor, Reolink App or Client. - NVR Specifications IP Video Input: Up to 12 IP cameras Audio Input: Cameras with built-in mic Video Output: VGA, HDMI Display Resolution: HDMI: 3840x2160, 1920x1080, 1280x1024, 1280x720, 1024x768 VGA: 1920x1080, 1280x1024, 1280x720, 1024x768 Audio Output: 1-channel, RCA Video Compression: H.265/H.264 Synchronous Playback: Up to 4 channels SATA: 1 x SATA interface (1 x 2TB HDD included) Capacity: Up to 16TB USB Interface: 2 x USB 2.0 Network Interface: 4 x RJ-45, 10/100 Mbps self-adaptive (for IP cameras) 1 x RJ-45, 10/100 Mbps self-adaptive (for LAN/WAN) Wireless Standard: IEEE 802.11a/ac/ax/ b/g/n Operating Frequency: 2.4 GHz/5 GHz Wireless Security: WPA/WPA2/WPA3 Network Protocols: HTTPS, TCP/IP, UDP, DHCP, P2P, UPNP, RTMP, RTSP,SMTP, SSL/TLS, DNS, DDNS, NTP, FTP Browser Supported: Edge, Firefox, Chrome, Safari OS Supported: PC: Windows, Mac OS; smartphone: i - OS, Android Max. User Access: Max. 20 users (1 admin & 19 users); Max. 12 simultaneous streams (10 sub & 2 main streams) Power Supply: DC 12V/2A Power Consumption: <10W (with 2TB HDD) Working Environment: Temperature: -10C+45C (14F113F); Humidity: 10%90% Dimensions: 255mm(W) x 49.5mm(H) x 222.7mm(D) Weight: 1.4kg Camera Specifications Image Sensor: 1/2.7" CMOS Sensor Resolution: 3840 x 2160 (8 megapixels) @20fps Lens: f=4.0 mm fixed; F=2.0, with IR Cut Video Compression: H.264/H.265 Field of View: Horizontal: 88.8 Vertical: 45.2 Diagonal: 106.2 Day/Night Mode: