"From Gates to Garages, Monitor Everything Within 125m Powered by Wi-Fi HaLow, the MaxRanger4K Mini redefines wireless surveillance, eliminating traditional Wi-Fi range limitations. Cover large properties with a perimeter distance of up to 125m in line of sight & 50m through obstacles. " "Transmit Through Obstacles Stronger & more reliable Wi-Fi HaLow technology is designed for today’s homes, able to penetrate walls, ceilings, cement, trees & more -it is free from the clutter & signal interruptions of traditional 2.4GHz Wi-Fi." "See it All in Crystal Clear 4K The cameras' 4K image sensors produce state-of-the-art video capable of seeing faces, licence plates, logos on clothing & labels on boxes, with the ability to zoom in even closer for added detail when you need it." "Turn Night Into Day Enjoy peace of mind 24/7 with rich color video during the day & at night up to 50ft/15m with the spotlights on. Even in complete darkness, with the spotlights turned off, you can see up to 65ft/20m (in black & white)." "Actively Prevent Crime True Detect+ senses heat, motion, people & vehicles to trigger mobile alerts, recording, spotlights & sirens, to prevent unwanted crime. Use the microphones & speakers to talk to people near the cameras with everything viewable & controllable using the Swann Security app." "Easiest Ever Setup The cameras & base station are pre-paired for seamless wireless connection to each other, scan the QR codes to have everything viewable & controllable on the Swann Security app in minutes." "Free Recording, No Hidden Fees Swann offers ALWAYS FREE RECORDING on all products. Store up to 6 months of video footage on the included 32GB MicroSD card before rewriting." "Expand Your Security System Monitor up to 8 cameras (add 6 more) to your security system so there are no blind spots. Suitable for large homes, warehouses, small businesses, offices, schools, pre-schools, kindergartens & more.", Manufacturer: Swann