Defend Cellular Security Cameras bring simplicity to monitoring nearly any location, even when you aren't there. Using a cellular connection instead of Wi-Fi, Defend Security Cameras are made for large properties, remote locations, construction sites, boat and RV sites, or anywhere an extra set of eyes is needed. Battery powered operation means no outlets or wall-power are needed.Specifications and Features: Warranty: 1 year from activation date Cellular Network: LTE Cellular Carrier: Most major networks. Automatic selection by eSIM, independent of your phone carrier. Photo Definition: 4K (UHD) Flash Range: 100' (30m) Memory: 8GB Internal Storage with Optional SD Card Slot up to 32GB Power: 12 AA Batteries (not included) OR Rechargeable Battery / Solar Panel (both sold separately)