XMARTO 100% Wire-Free Solar PTZ Home Security Camera System Wireless 4-Set 2K 4MP QHD CCTV Camera Kit with 4K 10CH Expandable WiFi NVR and Past 90-Day Video Storage All-Weather Solar Charge

[【Easy Installation】This is a 4-camera home security camera system for houses stores or offices. The 4 cameras are powered with solar panels & rechargeable batteries and transmit videos to the NVR via their own built-in WiFi. Installing the cameras do not need power or video cables. You just need to mount the cameras to walls or ceiling. Then you can monitor your properties with 4 cameras. If 4 cameras are not enough you can add more cameras to make a total 10-camera surveillance system. 【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. 【Pan Tilt Zoom Control】with horizontal pan and vertical tilt you can control from App you can navigate the cameras to see the whole areas where they are mount. The 8 times digital zoom helps to see more details. 【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 NVR】the 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 or Cloud Storage. Free 64GB SD card is preinstalled to keep videos of up to past 90 days. 【PIR Thermal True Detection】with PIR thermal sensors and humanoid detection the cameras avoid most false alerts and send real-time App/ email alerts to your phone when people animals or vehicles detected helping you to take care of your properties and loved ones with ease. "【Easy Mobile View】its easy and takes only minutes to add the kit to the free mobile App to view 4 cameras simultaneously from anywhere anytime." 【2-way Audio】hear the voice while viewing the video talk to your loved ones from mobile App with one single tap. "【Works on motion or 24/7】like all solar/ battery-powered cameras the cameras work when motion detected. If youd like some of them to work 24/7 you can keep it plugged to constant power with a 5V phone charger and switch to 24/7 Continuous mode." 【Works with Alexa and Optional Cloud Storage】 view on Alexa devices with easy voice command; and optional Cloud storage plan is available in App if you want any of the camera to save videos to Cloud.]