Longer Range, Greater Coverage. MaxRanger4K uses the latest 866MHz Wi-Fi HaLow to generate longer, stronger, more reliable transmission & up to 20x more coverage than typical wireless camera systems Crystal Clear Color Video, Day or Night: 4K Ultra HD colour, day & night video surveillance with cutting-edge sensor Forever Charged with Solar Power: 100% wire-free camera has the flexibility to move where it's needed most & no downtime with built-in solar panel Longer, Stronger, More Reliable Wi-Fi: Harness the potential of 866MHz Wi-Fi for unparalleled signal strength that penetrates through walls & obstacles True Detect+ AI Recording & Alerts: Senses heat, motion, people & vehicles to trigger recording & alerts