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Recommended Leak Detector
(lemmy.world)
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
I have three Perenio PECLS01. Using them for 2 years and would recommend. https://www.zigbee2mqtt.io/devices/PECLS01.html