Love your existing hardware? Mul-T-Lock's retrofit cylinders let you easily upgrade your security. Add pick, drill and bump resistance as well as control over who can and cannot copy your keys just by swapping out the cylinder! http://www.mul-t-lockusa.com/en-us/6780.html #ProtectMyDoor
This is Bluetooth #smart plug by Zuli. No switch! No timer for #energy saving. If you have smartphone in your pocket, it will automatically turn off and on when you come closer and go far away.