BLE-YL01-- YIERYI 7-in-1 pH Meter, Chlorine Tester with Smart Hub

7-in-1 pH Meter - This chlorine tester can measure the pH, TDS (ppm), EC (conductivity), CL (chlorine), ORP, SALT, and Temp of swimming pool water more accurately, quickly, and stably. Our chlorine meter needs to be connected to the Tuya App through 2.4GHZ WiFi and paired with a smart Hub to be used.
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Product Link: shop.yieryimet...
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[@linkmations128]

It doesn’t detect the subdevice

[@blackeko6098]

Unable to calibrate

[@user-yn1hw4bq9y]

Muito ruim de instalar