Are the originals German style modular switches (e.g. https://new.siemens.com/global/en/products/energy/low-voltage/components/delta-switches-socket-outlets.htm

Are the originals German style modular switches (e.g. https://new.siemens.com/global/en/products/energy/low-voltage/components/delta-switches-socket-outlets.html https://new.siemens.com/global/en/products/energy/low-voltag...)? If so, what did you replace them with as I haven't seen any ZigBee switches that fit those.