[10CH Auto-Track PTZ Camera System] - The WiFi camera system has an 10CH 4K DUAL-WiFi NVR, and 4pcs of WiFi PTZ cameras that features Auto-Track and 10X Zoom. Mount the 4 cameras of different sides of your property to cover it all. The cameras automatically track people, animals and vehicles, and automatically return to settable home point. 6 extra spaces are reserved for more cameras when you need. | [Standalone WiFi 6 Router in NVR] - The NVR has its own WiFi router inside. All cameras stream and record to the NVR 24/7 via their own WiFi. This makes the surveillance system works standalone without Internet, and hassle-free to your home network. | [Smart Versatile 10X Zoom Cameras] - Security cameras have never been so smart and easy to use. Simply plug them to power, they start to view, track and records everything. It even returns to the home point (settable) after the tracking of a person. The cameras almost never miss a passer-by. It works tirelessly to bring peace of mind. | [Easy Dynamic View on Mobiles] - It's as easy as 1,2,3 to add the system to the WallPixel mobile Apps. With a single tap you can view 4 cameras simultaneously with their dynamic auto-tracking eyes. Apps are available for iOS, Android, PC, Mac and Alexa. | [Audio Visual and Deterrence] - The surveillance system lets you see, record and playback. With microphones and speakers in cameras, you can also hear, talk and turn on a siren to deter unwanted visitors away, right from the mobile App, with one single tap. | [IR and Color Night Vision 2 in 1] - With both Infra Red LEDs and Flood Lights in each camera, the lights part is very helpful. The IR LEDs enable cameras to see up to 150ft in darkness. The Flood Lights help to light up the areas within 20ft. You can choose to use any, or both. | [1TB Surveillance Hard Disk] - With a 1024GB surveillance hard drive, the NVR keeps records of up to past 90 days. | [Optional Cloud Storage] -You can choose to upload the videos to Cloud. In the App, Cloud storage powered by Amazon AWS is available for free trial, and subscription. | [SD Card Storage in Camera] - By the way, you can still insert an SD card to each camera for recording. This surveillance system has SD card, NVR HDD and Cloud Storage 3-layer storage. You can use any, or all of them. | [Works with Alexa] - WallPixel App learnt its skill of Alexa. You can call for a view if you have compatible Alexa devices.