Set up your smart phone as a key replacement to offer access to a cleaner, baby sitter or handyman! Say goodby to those those days that you simply had to drive home just to offer someone access. What about your garden service, give them access only on the day/times they have access.
Get notifications when a door OR circuit is opened. Have complete control to your access - securely. Upgrade your home with a sensible home automation app that works well.