Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Water-ID BulletPoint1 : Convenient Water Monitor: YINMIK monitor is connected through a WiFi Tuya gateway and only supports working within the 2.4GHz wireless network coverage. After the gateway and monitor are successfully connected, you can directly put the monitor into the pool. No calibration is required for first time use. And, the package contains pH 4.00 7.00 10.01 salinity 12.88 calibration solution to facilitate your daily testing of whether the values are accurate and to meet subsequent calibration needs BulletPoint2 : View in Red & Reminder: For salt water pools, the recommended pH is 7.2-7.8 pH, with an optimal salinity range of 2700-3400 ppm. Within this range, the swimming pool water can be kept balanced and clean, and swimmers will feel comfortable without irritating the eyes and skin. Use this monitor, if the pool water exceeds this range, the measurement value will display in red to remind you to quickly adjust the pool water quality BulletPoint3 : Smart Pool Monitor: As long as the gateway and monitor are within the coverage of the connected wireless network, you can monitor the pool water quality anytime and anywhere, whether you are on a business trip or outside. At the same time, you can also share the swimming pool data with your family and friends by creating a family group, and jointly manage pool. Very smart and friendly pH salinity monitor BulletPoint4 : For Saltwater Pool & Hot tub: The ph and salinity monitor is specially designed for salt water pools and hot tubs owners. You can view the ph, salinity, ppm and temperature values of the water at a glance on the Tuya Smart app. Supports solar and USB charging, making it very convenient to use in outdoor backyard pools. Floating design makes the floating monitor a beautiful scenery in your swimming pool BulletPoint5 : 5 in 1 Pool Water Monitor: Monitor the pH, Salt, EC (Conductivity), TDS (Total dissolved solid), Temperature of water. Testing Range: pH(0.0-14.0pH), Salinity (0-9990ppm), EC (0-9990μS/cm, 10.01-19.99mS/cm), TDS (0-9990ppm), Temperature (32.0-122.0℉, 0.0-50.0℃); Pool water tester for saltwater pool, above ground pool, inground pool, ground pool, inflatable pool, Backyard Pools, swimming pool, Jacuzzi, Spa, hot tub Color : Red and White ContainsLiquidContents : 1 Directions : 1. Download the Tuya Smart App; 2. Connect Tuya gateway via 2.4GHz Wireless; 3. Add Monitor on Tuya Smart App; 4. Start to Monitor your Pool ExternallyAssignedProductIdentifier1 : 0731299909193 ExternallyAssignedProductIdentifier2 : 731299909193 IncludedComponents : 5 in 1 Pool Monitor, Manua, Calibration Solution, Gateway, Wrench. Fixed rope ItemName : Reagents for - Pool Lab, PoolWaterLAB, Water Tester - DPD 1 ItemPackageDimensions_Height : 9.652 centimeters ItemPackageDimensions_Length : 3.302 centimeters ItemPackageDimensions_Width : 4.572 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : swimming-pool-liquid-test-kits Manufacturer : Water I D Material : ABS Plastic ModelNumber : YK-FL05 NumberOfItems : 1 PartNumber : YK-FL05 PhRange : 7.2-7.8 ProductDescription : Reagents for - Pool Lab, PoolWaterLAB, Water Tester - DPD 1 ProductSiteLaunchDate : 2020-12-18T00:47:46.198Z RecommendedUsesForProduct : Swimming Pool, Hot Tub SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TestType : Array UnitCount : 1 UnspscCode : 41113000