[Link] Long Range Burglar Alarm Relies On LoRa Modules

Read: 30/1/2022 hackaday.com

[Elite Worm] had a problem; there had been two minor burglaries from a storage unit. The unit had thick concrete walls, cellular signal was poor down there, and permanent wiring wasn’t possible. He thus set about working on a burglar alarm that would fit his unique requirements.

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