CPC H04B 5/72 (2024.01) [F24F 11/30 (2018.01); F24F 11/58 (2018.01); F24F 11/62 (2018.01); F24F 11/63 (2018.01); F24F 11/72 (2018.01); F24F 11/81 (2018.01); F24F 11/84 (2018.01); F24F 11/88 (2018.01); G05B 15/02 (2013.01); G05B 19/0423 (2013.01); H04B 5/79 (2024.01); H04W 52/0229 (2013.01); F24F 11/526 (2018.01); F24F 11/54 (2018.01); G05B 2219/2237 (2013.01); G05B 2219/2614 (2013.01); Y02D 30/70 (2020.08)] | 20 Claims |
1. A building device comprising:
a flow sensor configured to sense a change in a characteristic of a flow of fluid;
a processing circuit comprising a processor and memory, wherein the processing circuit is configured to operate the flow sensor according to a control program stored in the memory; and
a wireless transceiver configured to facilitate near field communication (NFC) between the building device and an external device;
wherein the wireless transceiver is configured to use power generated from NFC signals to:
wirelessly transmit a configuration parameter comprising a setpoint usable by the control program to operate the flow sensor to the external device via direct NFC between the building device and the external device; and
receive an update to the setpoint from the external device via NFC.
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