This Samsung SmartThings ADT Home Security Starter Kit drops from $397.99 to $249 when you use code BRADSADT in the cart at BuyDig. Note that you won't see the discount until the final stage of checkout. Shipping is free. This sells for at least $387 anywhere else. This kit includes a touchscreen control panel, a built-in siren, battery and cellular data backup, and dual-encryption wireless technology. It also includes two wireless door and window detectors and a wireless motion sensor. The system is compatible with other SmartThings devices. Optional fees may apply with ADT home security services. There is no sales tax (except NJ).