Poe installation， easy set up: power， video and audio run through a single poe cable， making installation simpler， the network cable can stretch to 270 ft. via cat5 and 330 ft. via cat6 ethernet wiring， no need to connect the power cable， which lower the risk of electric leakage and reduce cost

Up to 4k 8.0mp ultra hd and starlight night vision: 4 times resolution of 1080p. this ultra hd 4k cmos image sensor can capture more light， improve color， contrast and low-light performance， you're able to digitally zoom into far away objects without losing any quality

4K 8-port NVR can expand up to 8 PoE cameras， it provides you with the flexibility to expand additional cameras， you can add 2 more (ZOSI only) 8MP， 5MP or 2MP POE bullet heads or dome cameras

Ai person vehicle detection and smart alerts: the ip camera can detect human beings or vehicles precisely， which reduce unwanted notifications， you can also set to receive instant app push notifications， email alerts and sound alarms (siren) when motion events are detected

2 way audio and remote access: built-in mic and speaker， you can talk to your kids or tell your dog to stop barking， or say hello to the delivery man through the free ZOSI smart app， free app for live view and playback on mobile phone with wi-fi anywhere anytime

Reliable 24/7 recording， the built-in 2TB security grade hard drive support ultra-long continuous recording and USB backup， NVR can be set to automatically overwrite the oldest internally stored footage

Package includes: 1 x 8CH 4K UHD NVR (pre-installed 2TB HDD)， 6 x 8MP IP cameras， 6 x 60 ft. enthernet cables， 1 x 48-Volt 2 Amp power supply， 1 x 6.6 ft. HDMI cable， 1 x 3.3 ft. enthernet cable， 1 x USB mouse， 6 x mounting screw bags， 1 x quick start guide， 6 x mounting templates， 6 x warning sticker