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Z-Wave Long Range and its mile-long capabilities will arrive next year - Ars Technica
(arstechnica.com)
Home Assistant is open source home automation that puts local control and privacy first. Powered by a worldwide community of tinkerers and DIY enthusiasts. Perfect to run on a Raspberry Pi or a local server. Available for free at home-assistant.io
Read of a guy who fitted his house with them and had to replace about a third or half after 3-4 years
Edit: After looking up “Shelly life expectancy” I’ve read more people who lose after 3 years functionality