GW7035MIC16-4T is our reliable 16-Channel Security Camera System with unmatched video quality， perfect for any home and business with the need to protect valuable possessions. This ultimate HD security-package comes with 16 8MP IP Bullet cameras， an NVR with a built-in 4TB security-grade hard drive that can store up to 400-hours of video surveillance and can also be upgraded to an astronomical 20TB hard drive capacity for even more-hours. 4K video has 400% more pixels per frame than standard 1080P (2MP) HD. 8 megapixels boast 3840 x 2160 resolution， additional pixels make the digital zoom more effective， providing more details at close distances or the ability to digitally zoom in on details at a greater distance than before. Our high performance system uses H.265 compression， H.265 is faster， consumes 50% less data allowing you to store more video to your NVR while also preserving and improving upon superior video quality. The Power over Ethernet setup is clean and simple with a single network cable， built-in P2P service and support of ONVIF protocol. 100% True Plug-and-Play - An additional built-in network interface provides a unique IP address to each security camera， eliminating the hassle of messy IP security camera configurations.

FREE Smartphone app - view and record in widescreen with remote viewing on PC， Mac， iPhone， iPad， and Android devices， plug and play setup are so easy， simply connect the IP cameras to the NVR， download the app， scan the NVR QR code and you are ready to begin live viewing and recording

Infrared LED illumination for recording video at night up to 100 ft. in complete darkness

Audio surveillance - audio recordings boost your security situation where video recordings cannot provide， a built-in microphone is equipped allowing synced video and audio recordings in real-time

Human/vehicle smart motion detection - our cameras use artificial intelligence (AI) to differentiate between people and vehicles， this allows the camera to automatically trigger an alarm to provide enhanced security coverage and improve situational awareness， you'll instantly know if a person or vehicle arrives on your property compared with Motion Detection，

Ultra high definition 4K (3840x2160) - our GW 4K security cameras featured in these IP systems use advanced 8-Megapixel image sensors and have approximately four times the amount of pixels as a 1080p HD security camera， this UltraHD 4K image sensor allows the camera to capture more light， which improves color， contrast， and low-light performance， it also adds an increased ability to digital zoom in on distant objects without drastically reducing image quality

With an IP66 weatherproof rating， rain， snow or blistering heat will not impede function and the high-quality tamper-proof construction will dissuade even the most zealous of vandals

Easy to install PoE - power & data run through a single PoE cable simplifying the installation process， this gives you the flexibility to install your security cameras almost anywhere you want， without the extra worries of keeping them plugged in nearby electrical outlets

2-year warranty and free lifetime tech support from the US， high quality， no-hassle return， buy from GW Security with confidence

Package includes:GW4216EPA: 16-channel H.265 NVR with 4TB hard drive，16 x GW7037MIC: 8MP bullet cameras，8 x GWCAT100: 100 ft. Cat5e Cables8 x GWCAT60: 60 ft. Cat5e Cables