Sounds like a drill, motorized switch is too loud. The socket plug does not connect to Wi-Fi. Changing to the step switch takes 2-3 hours because the Bluetooth connection is very poor. You cannot add these devices to the Google Home app. They stated that the software was developed off-source, then in-house, and then out-of-house. That the problem is with who developed it, the software etc. They said the new 4x would fix everything but never release it based on the app store responses. You can repeat this comment on Google Playing App Store since April 2018, promising a new update that will never happen. "SimplySmart Home from Switchmate (insert today's date) Hello (insert your customer's name), we are sorry to hear you are having issues - please contact us and @switchmatehome.com will understand you and you take care of you. as quickly as possible! We understand that 3.x had some problems along the way and didn't live up to our goals, built a new development team in USA and started over, 4.x is almost ready! Feedback/requests want to hear from you – we listen to requests@”