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started by HomeLabber 11 hours ago · 57,138 views
Check the wiki for Node-RED — there's a great writeup that covers your exact question.
MQTTMaster: Honestly, I'd go with Node-RED over Smartthings for your case. Note that the learning curve.
8 days ago · profile
Fair point. Good catch about the security concern. Despite that, the convenience could be the tradeoff.