19
Physical keyboard for alarm
(sh.itjust.works)
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
It is expensive but that Frient keypad is what I have and it's fantastic. Been running it for about a year now and it's rock solid. I've even repurposed Nest tags to work with it.