Let Dish buy sprint and clearwire. After they dump a ton of money into a network and make it finally relevant someone with wireless experience will come by and buy it as soon as Dish realizes it was a mistake.
After quickly glancing at Lockitron, it seems it requires active wifi. This could be a deal breaker if you’re worried about power outages. It would also be worthless if the door you want it for is outside of wifi range.