No more weak, unreliable Wi-Fi signals on security cameras that struggle through walls and have limited range, often missing critical moments. The MaxRanger4K™ Mini with Wi-Fi HaLow™ offers a stark contrast: a robust wireless signal that effortlessly penetrates obstacles like walls, ceilings and trees, extending your security perimeter significantly. The strong signal allows you to mount cameras up to 1000ft/300m in line of sight and 330ft/100m across obstacles. Enjoy 4K video without frustrating dropouts or blind spots. Intelligent alerts proactively warn you of unwanted activity. Enjoy peace of mind with secure local storage on the included 32GB MicroSD card, free from subscription fees, and easily accessible on your Swann Security App. Note: A backup battery for the Base Station is NOT included with MaxRanger4K Mini kits, but it can be purchased separately for those that want this feature.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 1000ft/300m in line of sight & 330ft/100m 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.The cameras' 4K image sensors produce state-of-the-art video capable of seeing faces, license plates, logos on clothing & labels on boxes, with the ability to zoom in even closer for added detail when you need it.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).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.Use the microphone & speaker to talk with people near the cameras. Scare off intruders or ask the delivery person to hide the package somewhere safe.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.Monitor up to 8 cameras (add 5 more) to your security system so there are no blind spots. Suitable for large homes, warehouses, small businesses, offices, schools, pre-schools, kindergartens & more. | Swann | | Refurbished Excellent | MaxRanger4K™ Mini Long-Range Wireless Security System with 3 Cameras | Best Buy