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YoLink makes a very cool set of products using the LoRa protocol. Their devices can do things like detect movement, water leaks, or smoke and when triggered your can set it up to send alerts to your phone, email, or even carry out an action like shut off your water supply, or sound as alarm.
![](https://i.ytimg.com/vi/EJmq0Qd0Lyk/maxresdefault.jpg)