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YY-W9909 Smart Bluetooth APP Connection:
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The water quality tester supports a standalone app to view real-time water quality values on mobile devices. Such as PH, TDS, EC, Salinity, S.G, Temp values. The water quality meter supports long-term data recording, which is convenient for comparative analysis and formulates water quality solutions.
Skype：sunnyfeng102
Wechat: sunnyfeng102
cell phone/whatsapp：+86 19129364625
Skype：sunnyfeng102
Wechat: sunnyfeng102
cell phone/whatsapp：+86 19129364625
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