【3K Home Video Surveillance System & Comprehensive Coverage】The 4 high-resolution 5MP PTZ cameras provide 360° views both indoors and outdoors with flexible 350° horizontal and 90° vertical rotation for full visibility. 【5MP Wireless Security Camera System Outdoor Indoor & Color Night Vision】Each camera features color night vision up to 100 feet allowing you to see intruders day or night with crisp 3K video quality. CKK NVR upgrade H.265+ technology, without compromising image quality, takes up less storage space, can extend recording time, and can be recorded 24/7 . 【Smart Motion Detection & IP66 Waterproof Camera】Employed with smart AI-algorithm, the system can send you immediate alerts when it detects human or human-like objects movement. After receiving the alert, you can speak to the person in front of the camera through CKK/Essecloud APP. Waterproof camera can let you use it whether in indoor or outdoor space. 【Plug Play ★Easy to Install】This 5MP wireless security camera system comes with 4pcs C102 PTZ cameras, which have been auto-paired with NVR before packing.It was a very easy installation since all four cameras are wireless, although you need to find a good location for an electric outlet to plug each camera.The power cord of each camera is 10ft long. 【Upgrade Dual Wi-Fi & 365 Day Warranty】The security camera and NVR of the CKK home wireless security system need to be connected to a power adapter for power supply, and support hard disk recording /SD card recording/cloud services. The C102 security camera has been upgraded from 2.4G wifi to 2.4G and 5G wifi.(Note: NO HDD and SD Card Included, please order separately) 【Family Sharing ★Multiple Alerts】You can safely share the fun video recorded by the security camera with your family via the Internet on any smart device. When movement is detected, smart notifications with email/snapshot alerts are pushed to your smartphone. Customize your own detection plan and area for each camera, and you'll get extra peace of mind by receiving instant alerts and being notified of what's happening. [360° View] 3K Wireless Security System, 4pcs 5MP PTZ Cameras Outdoor Indoor, WiFi Camera Outside CCTV Surveillance NVR C102 System with Floodlight Color Night Vision Motion Sensor Alarm,24/7 Record, NO HDD