ADA is an American thing that sets a standard for disabled people (ex. Rules for wheelchair ramps, braile usage, accessibility of public spaces).
Japan has some broadly similar rules to help for example vision impared people, but most public spaces are still not friendly to those in wheelchairs, or with certain disabilities. I’ve seen elevators that are only accessible after you walk up some stairs, or train stations that simply have no working elevators.
Switchbot S10 has no matter support yet, just a promise for the future. Also, it apparently won't work directly but need to go through their seperate Hub2