A free monitoring solution for Samsung EHS heat pumps. Connect your SmartThings account to track performance, monitor settings, and visualize historical data - all in one place.
Dwellsee is built and maintained by one person. I got a Samsung EHS heat pump, found the monitoring options lacking, and started building what I wished existed.
Every feature, fix, and improvement ships because someone like you asked for it or because I hit the same frustration myself. No investors, no roadmap committee — just a developer with a heat pump and too many browser tabs open.

Live temperatures, flow rates, compressor frequency, and operating mode — updated every minute from your heat pump.
Daily efficiency scores, per-mode energy breakdown, and COP tracking so you can see how well your system is performing.
One-tap hot water boost with smart session management, plus scheduled DHW sessions that run automatically.
Flow and return temperatures, energy consumption, compressor frequency, and operating mode timelines with flexible time ranges.
Monitor installer FSV settings changes over time and compare current values with previous snapshots.
Share your heat pump data with others via a public link — great for getting advice or showing off your setup.
Found a bug, have a feature request, or just want to say hello? We'd love to hear from you.
Send FeedbackCreate a free account and connect your SmartThings account to start monitoring your Samsung EHS heat pump today.