Misuratore di portata e acqua WiFi DN20 misuratore di portata dual band spegnimento/spegnimento
When the valve is open, wake up the MCU at one minute intervals. If the DP point changes, wake up the WiFi to report. Disconnect the external power and the WiFi will automatically turn off. Wireless frequency: 2.412~2.483GHz / 5.18~5.85GHz.