For today only, the August Smart Lock Keyless Home Entry System drops from $249.99 to $199.99 to $179.99 using the code 081024HR187 at Newegg. Plus, the shipping is free. This is the lowest price we found for this smart lock by $13. You can issue digital keys to family members so they can open the lock using their own smartphone or set the August to automatically lock or unlock itself using it's proximity sensor and the digital key. The August also keeps a log of who's entered and exited and lets you remotely lock or unlock the door using it's app. There's no sales tax (except CA, IN, NJ, and TN).