This is what I have at home: https://www.amazon.com/gp/product/B009Z19E0C https://www.amazon.com/gp/product/B009Z19E0C It's not perfect, but it's reasonable. N

This is what I have at home: https://www.amazon.com/gp/product/B009Z19E0C https://www.amazon.com/gp/product/B009Z19E0C It's not perfect, but it's reasonable. No cloud, and no traditional key option/alternative (that was my requirement: if you want to prevent lock picking/bumping, don't have a key option at all!).