QUICK SUMMARY TP-Link has launched the new Tapo C401 Smart Wire-Free Outdoor Security Camera, offering impressive home security without any wiring. Running on a 5,200mAh battery that can last up to 180 days, it’s ideal as a second camera or for anyone wanting a low-maintenance setup. TP-Link has launched its new C401 Smart Wire-Free Outdoor Security Camera, giving smart home fans an easy way to keep an eye on their home without any permanent wiring. After a series of impressive security camera launches from TP-Link recently, the C401 stands out for its compact design and lower price. This makes it a great choice as a second camera for expanding coverage, or simply for anyone who wants something easy to install and maintain.