DISHENGZHEN Floating Smart Pool Monitor Newest Pool Water Testing Smart Device 7 in 1 CL/PH/EC/TDS/ORP/Temp/Salinity APP Digital Display for Pool, Saltwater Pool, Hot Tubs & Spas

7 in 1 Smart Monitoring Device: Professionally measure the pH, ORP, chlorine, EC, TDS, Salinity and Temperature of swimming pool. 1 device measures and gets 7 measurements at the same time, saving time and effort. Above ground pool, Inground Pool, inflatable pool, saltwater pool, chlorinated pool, spa, hot tub. Custom Settings: You can set the maximum and minimum values for measurement, and set the high or low values of PH/EC/ORP according to your requirements. If the test result is higher or lower than the range, the value will be displayed in red. And it sends notifications to your phone through the app. Excellent Design: In order to keep the product stable in the water, it adopts a conical design; the ring structure on the bottom protects the probe well; on the top is a solar panel, which can provide constant electricity for the product; most importantly, the IP67 waterproof material doesn't need to worry about being damaged by the water. Easy to View Data: With 2.4GHz Wi-Fi, you can transmit the pool water data in real time to the mobile app, you can view it without any limitation of time and place. And you can also view daily, weekly or monthly data in the APP interface,but also can be shared with your friends. Note: pH, SALT, ORP values need to be calibrated every 3-6 months, CL will be auto-calibrated when pH and ORP are calibrated.