We use gadgets for this, we use gadgets for that all the time, but is seems that we are left behind when it comes to our front door security, even keys and locks in our cars are far more complexed and perhaps secure that the simple 5 pin cylinder key, some say a simple impression in metal that we use for our locks on our front doors.
German Engineering, Swiss Precision is what makes Simons Voss cylinders stand out from the crowd, and why not!
Why not have a fob for our front door, simply when you are coming up to the front door, press a fob, the cylinder will engage and a quick twist of the cylinder and you are in your home.
Perhaps, you may lose a key, or fallen out with someone and you need to delete a fob, again the simple programmer that can control all the cylinders and fobs on your doors, can delete that fob and another can be simply added as and when it suites you.
Why don't you check out Simons Voss, we are an authorised e-commerce security distributer of Simons Voss in the UK