xmartO Wire-Free Solar PTZ AI Tracking Security Camera System, 4-Cam Kit, 4MP 2K QHD + 4K 10CH Expandable WiFi NVR, 120-Day+ Local Video Storage, All-Weather Solar Charging

-- -- - This prepacked surveillance kit includes 4 security cameras, 10CH expandable NVR and all essential accessories, working instantly out of the boxsimply plug the NVR to a screen and power on cameras for immediate monitoring. Ultra-easy setup needs only 1 screw for each camera and 1 for its solar panel, no cable running required, perfectly friendly for home use.
+ - Each camera is equipped with TESLA-type 8700MAH high-quality rechargeable batteries, lasting over 120 days on a single charge without solar replenishment. XMARTO exclusive All-Weather-Charge technology lets solar panels recharge batteries dailyeven in rain/snowso you almost never need to take cameras down for charging.
+ App-controlled PTZ supports horizontal/vertical adjustment for full-direction viewing; AI Auto Tracking automatically follows people/animals/vehicles and returns to the preset home