These types of switches will always retain manual control. It is common to separate the user facing switch from the actual electronics and everything still works manually. This means you can take any new or existing switch furniture and make it smart:
This is good because manufacturers of well built physical switches are usually rubbish at technology, and high tech electronics manufacturers are rubbish at making aesthetically pleasing, durable switches. Separating them gives you the best of both of worlds.
The obsolescence is in the radio integration whereby one day you can control it remotely, the next day you cannot.
https://sonoff.tech/products/sonoff-mini-extreme-wi-fi-smart...
This is good because manufacturers of well built physical switches are usually rubbish at technology, and high tech electronics manufacturers are rubbish at making aesthetically pleasing, durable switches. Separating them gives you the best of both of worlds.
The obsolescence is in the radio integration whereby one day you can control it remotely, the next day you cannot.