Fast Shipping On All Items 30 Days Money Guarantee Customer Support Excellent Service 100% Satisfaction Satisfaction Guaranteed We ship to US territories and worldwide. Please contact us if you have any special shipping instructions. Upgrade Smart Pool Monitor, Digital Pool Water Tester for Measures Ph, ORP, Chlorine, TDS, Salinity, and More, Real-Time Monitoring, Ideal for Pools, Hot Tubs, and Aquarium Specification Item Weight 1.7 pounds Item model number KY-YC7-1WIFI-03US Batteries 6 AAA batteries required. Package Dimensions 9.49 x 5.87 x 3.9 inches Manufacturer kactoily 5.87 inches x 9.49 inches x 3.9 inches. Weight: 1.7 lb Comprehensive Water Monitor: Accurately measures 7 key parameters?pH, ORP, CL, EC, TDS, Salinity, and Temperature, Replaces multiple tools (hot tub test strips, ph meter, tds meter) with lab accuracy?ideal for pools, saltwater aquariums, and hot tub Smart Connectivity APP: Easily connects with the Tuya app, letting you monitor water quality in real time from your smartphone, receive alerts, and access historical data to to spot changes or anomalies in time to make informed maintenance decisions Versatile Application: Ideal for a range of water environments, including swimming pools, hot tubs, spas, and saltwater aquariums. It provides timely and accurate data to help improve and maintain the safety of each environment High-Precision Sensors: Featuring advanced sensors that provide accurate and reliable water quality data, helping you optimize chlorine, pH stabilizers, and salt levels, so you can make timely adjustments to maintain safe, clean water User-Friendly Design: Features an intuitive interface with clear readings and easy setup. It's time to put pool test strips and pool stores out of the history books for beginners and experienced pool owners alike, aving you even more money Product description The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. 1 Merchant Video 1 24/7 Monitoring 2 Lab-Grade Sensors 3 Long-Distance 4 ATC 5 IP68 Waterproof How to Connect and Use the Probe with Display? The probe is factory-calibrated and ready to use. 1, Replace the bottom cap of the probe. Open the battery cover, press the power button, and tighten the cover. Attach the floating ring and place the probe in water. 2, After powering on the display, press and hold the middle button for 3+ seconds until you hear a beep. The "!" icon disappears ? connected. 3, Note: If not connected within 10 mins, restart the probe. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. 1 Merchant Video The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. 2 Merchant Video How to Pair with Tuya App? 1, Download?Tuya?APP, agree with all terms. 2, Log in or Register. Click 'AIl Device' and click 'Add Device'. Allow all there quired access. 3, Press and hold the middle button on the display for 5 seconds, then release it. You?ll hear a beep, and the app will detect ?Water Monitor.? 4, Click 'Water Monitor', join your 2.4GHz WiFi , hit 'Done' . Connection completed! The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. 3 Merchant Video How to Calibrate pH? The monitor is factory-calibrated. 1, pH is recommended to be recalibrated every 6 months. 2, CL ORP: auto-calibrate after pH 3, EC: once a year (EC solution sold separately) What's in the Box for Smart Water Monitor? 1, Display; 2, Probe( Includes 6*AAA batteries); 3, Floating Plate; 4, Cue Card; 5, User Manual; 6, pH Calibration Powders *6(4.01*2; 6.86*2; 9.18*2); 7, USB Cable; 8, Display Slide and Patch 9, Probe Replacement Cover; 10, Suckers; 11, Screwdrivers There are white traces on the instrument, is it used? No. The white trace is the probe protective cap solution, this protective solution is volatile and easy to crystallize, rinse it and use it. I received the probe, and the top battery compartment was not properly closed. Is it second-hand? No. The battery cover may have come loose during transportation due to shaking, which caused the battery inside to move and push the cover open, we will improve this. Please rest assured the product is brand new. How often should I calibrate it? The monitor is factory-calibrated. pH: every 6 months CL ORP: auto-calibrate after pH EC: once a year (EC calibration solution sold separately) SHIPPING . We ship to US territories and worldwide. Please contact us if you have any special shipping instructions. Return Policy ? We guarantee against any defective or misrepresented products. The original shipping label must be sent back to us to validate the return. A full refund can only be issued during the first 30 days upon receipt of the product. ? Returns will be voided if the product is mishandled or physical damaged by customer. ? Buyer will be responsible for all kind of return shipping/shipment to the seller for resolving the problem. ? Returns made for all non-defective, undamaged products are subject to a 15% restocking fee. Shipping and handling fees are absolutely non-refundable. If an item is returned to us due to an address issue, we do charge a reshipping fee to reship. If you would like a refund, there will be a 15% restocking fee applied. ? All returned products need to be assigned an RMA # (Return Merchandise Authorization #) prior to return. Please contact us through's messaging system to obtain an RMA# for the return. Any returned product without an RMA # on package will not be accepted or processed. ? Please contact us before returning. Feedback ? We appreciate your feedback and our system will automatically leave feedback for you after bid ends. ? 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