Dahua, integrated Solar Monitoring System (without Lithium battery) , KIT/DH-PFM378-B125-CB-V2/DH-SD49425DB-HNY-GQ-EAU, Solar Power System, Monocrystalline solar panel, 4G Network PTZ Camera (location and orientation have an influence on the operation of this product, a 100% uptime cannot be guaranteed and is largely dependent on orientation and the number of hours of sunshine per day.)