Here are some of the things I found to consider when looking at purchasing Z-wave Smart Switches.     What it ships with : Check what the switch comes with.  Some come with different color face plates, but more importantly, some do NOT come with a bit of wire to connect to your neutral.  Protocol : Some are Z-wave, and some are Z-wave Plus.  Z-wave plus seems to mean that the switch is faster, has longer range for connectivity and usually has more features such as central scene control (means you can program double/triple tap behavior. )   Look and feel : Some look like a normal paddle switch, while others have LED lights to tell you their setting level.       Normal looking paddle switch in white with only an on/off indicator LED     Paddle switch in light almond with LED dimmer level indicator LEDs      Things to note :    Some switches don't support LED lights.  Check the description to avoid these.    Note the supported wattage of the switch - they...