XMARTO 100% Wire-Free Solar Home Security Camera System Wireless, 4-Set 2K 4MP QHD CCTV Camera Kit with 4K 10CH Expandable WiFi NVR + 2PCS Wire-Free PTZ Solar Security Camera

All-Weather-Charge Technology (AKA XMARTO Trickle-Charge) - XMARTO solar cameras are powered with All-Weather-Charge technology. The solar panels supply power to cameras even in rainy and snowy days, to keep the cameras working with non-stop power.
Long Range WiFi Coverage powered with long range WiFi video transmission, in line of sight, the cameras work at a distance of up to 1300ft from the NVR, making them easy to install around your house.
4K 10-channel WiFi NVRthe 10-channel NVR supports cameras with up to 4K resolution, and outputs up to 4K video to a monitor/ TV. With micro SD card slot and 2.5" SATA HDD dock, you can use any storage among SD card, SATA HDD(2.5") or Cloud Storage.
PIR Thermal True Detectionwith PIR thermal sensors and humanoid detection, the cameras avoid most false alerts and send App/ email alerts when people, animals or vehicles detected, helping you to take care of your properties and loved ones with ease.
Easy Mobile Viewit's easy and takes only minutes to add the kit to the free mobile App to view 4 cameras simultaneously, from anywhere anytime.