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4GHz Wi-Fi Working TMP 0~50℃ Working HUM ≤85% RH SIZE 67*67*19
RM4 pro Communication Mode Wi-Fi 802
Just take out the both earbuds from
Frequency: 50 / 60 Hz
SOLAR WATER HEATER 3/4" PRESSURE TEMPERATURE (PT) VALVE CONTROLLER 4GHz Wi-Fi Working TMP 0~50℃Features: The Pressure Temperature (TP) Valve is designed to protect the users and tank of the solar water heater. The PT relief valve controls the temperature and pressure of the system within safe parameters. Preventing hot water from being able to reach temperatures of over 90C and pressure in excess of 8 Bars (116 PSI). On reaching these settings, the valve discharges a sufficient amount of water into the atmosphere so that the temperature and
