$415 original price plus coupon code, HARDOCPX926B for 20% off makes it 332 plus the $20 rebate= $312
2 day free ship if you have shoprunner, if not then I think its the standard free 3-5 day shipping.
In the real world, Wi-Fi operates under the laws of physics and is neither limitless, nor perfect. Designing wireless systems, especially Wi-Fi, requires optimizing trade-offs in coverage, capacity, speed, security, complexity, reliability and affordability. Wi-Fi can do a lot, but it has limits. Sometimes, those limits means Wi-Fi is not the proper technology for the job.